19100277

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2683}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 31821504

約数和(自身を除く): 12721227

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 2683, 7119, 8049, 18781, 24147, 56343, 169029, 303179, 909537, 2122253, 2728611, 6366759, 19100277]

約数ペア:

[(1, 19100277), (3, 6366759), (7, 2728611), (9, 2122253), (21, 909537), (63, 303179), (113, 169029), (339, 56343), (791, 24147), (1017, 18781), (2373, 8049), (2683, 7119)]