21958502

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:931

約数の個数: 16

約数和(自身を含む): 33652800

約数和(自身を除く): 11694298

約数列:

[1, 2, 59, 118, 379, 491, 758, 982, 22361, 28969, 44722, 57938, 186089, 372178, 10979251, 21958502]

約数ペア:

[(1, 21958502), (2, 10979251), (59, 372178), (118, 186089), (379, 57938), (491, 44722), (758, 28969), (982, 22361)]