19419426

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9221}}^1$

素因数の和:9248

約数の個数: 40

約数和(自身を含む): 46866204

約数和(自身を除く): 27446778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9221, 18442, 27663, 55326, 82989, 119873, 165978, 239746, 248967, 359619, 497934, 719238, 746901, 1078857, 1493802, 2157714, 3236571, 6473142, 9709713, 19419426]

約数ペア:

[(1, 19419426), (2, 9709713), (3, 6473142), (6, 3236571), (9, 2157714), (13, 1493802), (18, 1078857), (26, 746901), (27, 719238), (39, 497934), (54, 359619), (78, 248967), (81, 239746), (117, 165978), (162, 119873), (234, 82989), (351, 55326), (702, 27663), (1053, 18442), (2106, 9221)]