19947819408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{86453}}^1$

素因数の和:86517

約数の個数: 160

約数和(自身を含む): 61748904960

約数和(自身を除く): 41801085552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 23, 24, 33, 38, 44, 46, 48, 57, 66, 69, 76, 88, 92, 114, 132, 138, 152, 176, 184, 209, 228, 253, 264, 276, 304, 368, 418, 437, 456, 506, 528, 552, 627, 759, 836, 874, 912, 1012, 1104, 1254, 1311, 1518, 1672, 1748, 2024, 2508, 2622, 3036, 3344, 3496, 4048, 4807, 5016, 5244, 6072, 6992, 9614, 10032, 10488, 12144, 14421, 19228, 20976, 28842, 38456, 57684, 76912, 86453, 115368, 172906, 230736, 259359, 345812, 518718, 691624, 950983, 1037436, 1383248, 1642607, 1901966, 1988419, 2074872, 2852949, 3285214, 3803932, 3976838, 4149744, 4927821, 5705898, 5965257, 6570428, 7607864, 7953676, 9855642, 11411796, 11930514, 13140856, 15215728, 15907352, 18068677, 19711284, 21872609, 22823592, 23861028, 26281712, 31814704, 36137354, 37779961, 39422568, 43745218, 45647184, 47722056, 54206031, 65617827, 72274708, 75559922, 78845136, 87490436, 95444112, 108412062, 113339883, 131235654, 144549416, 151119844, 174980872, 216824124, 226679766, 262471308, 289098832, 302239688, 349961744, 415579571, 433648248, 453359532, 524942616, 604479376, 831159142, 867296496, 906719064, 1049885232, 1246738713, 1662318284, 1813438128, 2493477426, 3324636568, 4986954852, 6649273136, 9973909704, 19947819408]

約数ペア:

[(1, 19947819408), (2, 9973909704), (3, 6649273136), (4, 4986954852), (6, 3324636568), (8, 2493477426), (11, 1813438128), (12, 1662318284), (16, 1246738713), (19, 1049885232), (22, 906719064), (23, 867296496), (24, 831159142), (33, 604479376), (38, 524942616), (44, 453359532), (46, 433648248), (48, 415579571), (57, 349961744), (66, 302239688), (69, 289098832), (76, 262471308), (88, 226679766), (92, 216824124), (114, 174980872), (132, 151119844), (138, 144549416), (152, 131235654), (176, 113339883), (184, 108412062), (209, 95444112), (228, 87490436), (253, 78845136), (264, 75559922), (276, 72274708), (304, 65617827), (368, 54206031), (418, 47722056), (437, 45647184), (456, 43745218), (506, 39422568), (528, 37779961), (552, 36137354), (627, 31814704), (759, 26281712), (836, 23861028), (874, 22823592), (912, 21872609), (1012, 19711284), (1104, 18068677), (1254, 15907352), (1311, 15215728), (1518, 13140856), (1672, 11930514), (1748, 11411796), (2024, 9855642), (2508, 7953676), (2622, 7607864), (3036, 6570428), (3344, 5965257), (3496, 5705898), (4048, 4927821), (4807, 4149744), (5016, 3976838), (5244, 3803932), (6072, 3285214), (6992, 2852949), (9614, 2074872), (10032, 1988419), (10488, 1901966), (12144, 1642607), (14421, 1383248), (19228, 1037436), (20976, 950983), (28842, 691624), (38456, 518718), (57684, 345812), (76912, 259359), (86453, 230736), (115368, 172906)]