19023426

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 42751800

約数和(自身を除く): 23728374

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 149, 173, 246, 298, 346, 369, 447, 519, 738, 894, 1038, 1341, 1557, 2682, 3114, 6109, 7093, 12218, 14186, 18327, 21279, 25777, 36654, 42558, 51554, 54981, 63837, 77331, 109962, 127674, 154662, 231993, 463986, 1056857, 2113714, 3170571, 6341142, 9511713, 19023426]

約数ペア:

[(1, 19023426), (2, 9511713), (3, 6341142), (6, 3170571), (9, 2113714), (18, 1056857), (41, 463986), (82, 231993), (123, 154662), (149, 127674), (173, 109962), (246, 77331), (298, 63837), (346, 54981), (369, 51554), (447, 42558), (519, 36654), (738, 25777), (894, 21279), (1038, 18327), (1341, 14186), (1557, 12218), (2682, 7093), (3114, 6109)]