19699203

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 27230720

約数和(自身を除く): 7531517

約数列:

[1, 3, 43, 79, 129, 237, 1933, 3397, 5799, 10191, 83119, 152707, 249357, 458121, 6566401, 19699203]

約数ペア:

[(1, 19699203), (3, 6566401), (43, 458121), (79, 249357), (129, 152707), (237, 83119), (1933, 10191), (3397, 5799)]