19135233

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3989}}^1$

素因数の和:4049

約数の個数: 24

約数和(自身を含む): 30499560

約数和(自身を除く): 11364327

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 3989, 4797, 11967, 35901, 51857, 155571, 163549, 466713, 490647, 1471941, 2126137, 6378411, 19135233]

約数ペア:

[(1, 19135233), (3, 6378411), (9, 2126137), (13, 1471941), (39, 490647), (41, 466713), (117, 163549), (123, 155571), (369, 51857), (533, 35901), (1599, 11967), (3989, 4797)]