19531430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102797}}^1$

素因数の和:102823

約数の個数: 16

約数和(自身を含む): 37007280

約数和(自身を除く): 17475850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 102797, 205594, 513985, 1027970, 1953143, 3906286, 9765715, 19531430]

約数ペア:

[(1, 19531430), (2, 9765715), (5, 3906286), (10, 1953143), (19, 1027970), (38, 513985), (95, 205594), (190, 102797)]