19083714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 44083200

約数和(自身を除く): 24999486

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 79, 114, 158, 163, 237, 247, 326, 474, 489, 494, 741, 978, 1027, 1482, 1501, 2054, 2119, 3002, 3081, 3097, 4238, 4503, 6162, 6194, 6357, 9006, 9291, 12714, 12877, 18582, 19513, 25754, 38631, 39026, 40261, 58539, 77262, 80522, 117078, 120783, 167401, 241566, 244663, 334802, 489326, 502203, 733989, 1004406, 1467978, 3180619, 6361238, 9541857, 19083714]

約数ペア:

[(1, 19083714), (2, 9541857), (3, 6361238), (6, 3180619), (13, 1467978), (19, 1004406), (26, 733989), (38, 502203), (39, 489326), (57, 334802), (78, 244663), (79, 241566), (114, 167401), (158, 120783), (163, 117078), (237, 80522), (247, 77262), (326, 58539), (474, 40261), (489, 39026), (494, 38631), (741, 25754), (978, 19513), (1027, 18582), (1482, 12877), (1501, 12714), (2054, 9291), (2119, 9006), (3002, 6357), (3081, 6194), (3097, 6162), (4238, 4503)]