19169843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5297}}^1$

素因数の和:5362

約数の個数: 16

約数和(自身を含む): 24413184

約数和(自身を除く): 5243341

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5297, 37079, 58267, 248959, 407869, 1742713, 2738549, 19169843]

約数ペア:

[(1, 19169843), (7, 2738549), (11, 1742713), (47, 407869), (77, 248959), (329, 58267), (517, 37079), (3619, 5297)]