19512979632

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2856

約数の個数: 240

約数和(自身を含む): 59806489600

約数和(自身を除く): 40293509968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 61, 72, 76, 86, 114, 122, 129, 144, 152, 171, 172, 183, 228, 244, 258, 304, 342, 344, 366, 387, 456, 488, 516, 549, 684, 688, 732, 774, 817, 912, 976, 1032, 1098, 1159, 1368, 1464, 1548, 1634, 2064, 2196, 2318, 2451, 2623, 2719, 2736, 2928, 3096, 3268, 3477, 4392, 4636, 4902, 5246, 5438, 6192, 6536, 6954, 7353, 7869, 8157, 8784, 9272, 9804, 10431, 10492, 10876, 13072, 13908, 14706, 15738, 16314, 18544, 19608, 20862, 20984, 21752, 23607, 24471, 27816, 29412, 31476, 32628, 39216, 41724, 41968, 43504, 47214, 48942, 49837, 51661, 55632, 58824, 62952, 65256, 83448, 94428, 97884, 99674, 103322, 116917, 117648, 125904, 130512, 149511, 154983, 165859, 166896, 188856, 195768, 199348, 206644, 233834, 299022, 309966, 331718, 350751, 377712, 391536, 398696, 413288, 448533, 464949, 467668, 497577, 598044, 619932, 663436, 701502, 797392, 826576, 897066, 929898, 935336, 995154, 1052253, 1196088, 1239864, 1326872, 1403004, 1492731, 1794132, 1859796, 1870672, 1990308, 2104506, 2221423, 2392176, 2479728, 2653744, 2806008, 2985462, 3151321, 3588264, 3719592, 3980616, 4209012, 4442846, 5612016, 5970924, 6302642, 6664269, 7131937, 7176528, 7439184, 7961232, 8418024, 8885692, 9453963, 11941848, 12605284, 13328538, 14263874, 16836048, 17771384, 18907926, 19992807, 21395811, 23883696, 25210568, 26657076, 28361889, 28527748, 35542768, 37815852, 39985614, 42791622, 50421136, 53314152, 56723778, 57055496, 64187433, 75631704, 79971228, 85583244, 106628304, 113447556, 114110992, 128374866, 135506803, 151263408, 159942456, 171166488, 226895112, 256749732, 271013606, 319884912, 342332976, 406520409, 453790224, 513499464, 542027212, 813040818, 1026998928, 1084054424, 1219561227, 1626081636, 2168108848, 2439122454, 3252163272, 4878244908, 6504326544, 9756489816, 19512979632]

約数ペア:

[(1, 19512979632), (2, 9756489816), (3, 6504326544), (4, 4878244908), (6, 3252163272), (8, 2439122454), (9, 2168108848), (12, 1626081636), (16, 1219561227), (18, 1084054424), (19, 1026998928), (24, 813040818), (36, 542027212), (38, 513499464), (43, 453790224), (48, 406520409), (57, 342332976), (61, 319884912), (72, 271013606), (76, 256749732), (86, 226895112), (114, 171166488), (122, 159942456), (129, 151263408), (144, 135506803), (152, 128374866), (171, 114110992), (172, 113447556), (183, 106628304), (228, 85583244), (244, 79971228), (258, 75631704), (304, 64187433), (342, 57055496), (344, 56723778), (366, 53314152), (387, 50421136), (456, 42791622), (488, 39985614), (516, 37815852), (549, 35542768), (684, 28527748), (688, 28361889), (732, 26657076), (774, 25210568), (817, 23883696), (912, 21395811), (976, 19992807), (1032, 18907926), (1098, 17771384), (1159, 16836048), (1368, 14263874), (1464, 13328538), (1548, 12605284), (1634, 11941848), (2064, 9453963), (2196, 8885692), (2318, 8418024), (2451, 7961232), (2623, 7439184), (2719, 7176528), (2736, 7131937), (2928, 6664269), (3096, 6302642), (3268, 5970924), (3477, 5612016), (4392, 4442846), (4636, 4209012), (4902, 3980616), (5246, 3719592), (5438, 3588264), (6192, 3151321), (6536, 2985462), (6954, 2806008), (7353, 2653744), (7869, 2479728), (8157, 2392176), (8784, 2221423), (9272, 2104506), (9804, 1990308), (10431, 1870672), (10492, 1859796), (10876, 1794132), (13072, 1492731), (13908, 1403004), (14706, 1326872), (15738, 1239864), (16314, 1196088), (18544, 1052253), (19608, 995154), (20862, 935336), (20984, 929898), (21752, 897066), (23607, 826576), (24471, 797392), (27816, 701502), (29412, 663436), (31476, 619932), (32628, 598044), (39216, 497577), (41724, 467668), (41968, 464949), (43504, 448533), (47214, 413288), (48942, 398696), (49837, 391536), (51661, 377712), (55632, 350751), (58824, 331718), (62952, 309966), (65256, 299022), (83448, 233834), (94428, 206644), (97884, 199348), (99674, 195768), (103322, 188856), (116917, 166896), (117648, 165859), (125904, 154983), (130512, 149511)]