19492046371

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7121683}}^1$

素因数の和:7121730

約数の個数: 16

約数和(自身を含む): 24612539904

約数和(自身を除く): 5120493533

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 7121683, 49851781, 121068611, 163798709, 847480277, 1146590963, 2784578053, 19492046371]

約数ペア:

[(1, 19492046371), (7, 2784578053), (17, 1146590963), (23, 847480277), (119, 163798709), (161, 121068611), (391, 49851781), (2737, 7121683)]