19508928

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 56327040

約数和(自身を除く): 36818112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 68, 86, 96, 102, 129, 136, 139, 172, 192, 204, 258, 272, 278, 344, 408, 417, 516, 544, 556, 688, 731, 816, 834, 1032, 1088, 1112, 1376, 1462, 1632, 1668, 2064, 2193, 2224, 2363, 2752, 2924, 3264, 3336, 4128, 4386, 4448, 4726, 5848, 5977, 6672, 7089, 8256, 8772, 8896, 9452, 11696, 11954, 13344, 14178, 17544, 17931, 18904, 23392, 23908, 26688, 28356, 35088, 35862, 37808, 46784, 47816, 56712, 70176, 71724, 75616, 95632, 101609, 113424, 140352, 143448, 151232, 191264, 203218, 226848, 286896, 304827, 382528, 406436, 453696, 573792, 609654, 812872, 1147584, 1219308, 1625744, 2438616, 3251488, 4877232, 6502976, 9754464, 19508928]

約数ペア:

[(1, 19508928), (2, 9754464), (3, 6502976), (4, 4877232), (6, 3251488), (8, 2438616), (12, 1625744), (16, 1219308), (17, 1147584), (24, 812872), (32, 609654), (34, 573792), (43, 453696), (48, 406436), (51, 382528), (64, 304827), (68, 286896), (86, 226848), (96, 203218), (102, 191264), (129, 151232), (136, 143448), (139, 140352), (172, 113424), (192, 101609), (204, 95632), (258, 75616), (272, 71724), (278, 70176), (344, 56712), (408, 47816), (417, 46784), (516, 37808), (544, 35862), (556, 35088), (688, 28356), (731, 26688), (816, 23908), (834, 23392), (1032, 18904), (1088, 17931), (1112, 17544), (1376, 14178), (1462, 13344), (1632, 11954), (1668, 11696), (2064, 9452), (2193, 8896), (2224, 8772), (2363, 8256), (2752, 7089), (2924, 6672), (3264, 5977), (3336, 5848), (4128, 4726), (4386, 4448)]