319307749

素因数分解:

${\mathrm{19}}^2\times {\mathrm{419}}^1\times {\mathrm{2111}}^1$

素因数の和:2568

約数の個数: 12

約数和(自身を含む): 337962240

約数和(自身を除く): 18654491

約数列:

[1, 19, 361, 419, 2111, 7961, 40109, 151259, 762071, 884509, 16805671, 319307749]

約数ペア:

[(1, 319307749), (19, 16805671), (361, 884509), (419, 762071), (2111, 151259), (7961, 40109)]