19857926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47507}}^1$

素因数の和:47539

約数の個数: 16

約数和(自身を含む): 34205760

約数和(自身を除く): 14347834

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47507, 95014, 522577, 902633, 1045154, 1805266, 9928963, 19857926]

約数ペア:

[(1, 19857926), (2, 9928963), (11, 1805266), (19, 1045154), (22, 902633), (38, 522577), (209, 95014), (418, 47507)]