19549933

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 21952000

約数和(自身を除く): 2402067

約数列:

[1, 13, 31, 139, 349, 403, 1807, 4309, 4537, 10819, 48511, 56017, 140647, 630643, 1503841, 19549933]

約数ペア:

[(1, 19549933), (13, 1503841), (31, 630643), (139, 140647), (349, 56017), (403, 48511), (1807, 10819), (4309, 4537)]