19413888

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3919

約数の個数: 64

約数和(自身を含む): 55549200

約数和(自身を除く): 36135312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 3889, 4992, 7778, 11667, 15556, 23334, 31112, 46668, 50557, 62224, 93336, 101114, 124448, 151671, 186672, 202228, 248896, 303342, 373344, 404456, 497792, 606684, 746688, 808912, 1213368, 1493376, 1617824, 2426736, 3235648, 4853472, 6471296, 9706944, 19413888]

約数ペア:

[(1, 19413888), (2, 9706944), (3, 6471296), (4, 4853472), (6, 3235648), (8, 2426736), (12, 1617824), (13, 1493376), (16, 1213368), (24, 808912), (26, 746688), (32, 606684), (39, 497792), (48, 404456), (52, 373344), (64, 303342), (78, 248896), (96, 202228), (104, 186672), (128, 151671), (156, 124448), (192, 101114), (208, 93336), (312, 62224), (384, 50557), (416, 46668), (624, 31112), (832, 23334), (1248, 15556), (1664, 11667), (2496, 7778), (3889, 4992)]