19394188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1163}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 37154880

約数和(自身を除く): 17760692

約数列:

[1, 2, 4, 11, 22, 44, 379, 758, 1163, 1516, 2326, 4169, 4652, 8338, 12793, 16676, 25586, 51172, 440777, 881554, 1763108, 4848547, 9697094, 19394188]

約数ペア:

[(1, 19394188), (2, 9697094), (4, 4848547), (11, 1763108), (22, 881554), (44, 440777), (379, 51172), (758, 25586), (1163, 16676), (1516, 12793), (2326, 8338), (4169, 4652)]