19929403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 22226400

約数和(自身を除く): 2296997

約数列:

[1, 13, 41, 139, 269, 533, 1807, 3497, 5699, 11029, 37391, 74087, 143377, 486083, 1533031, 19929403]

約数ペア:

[(1, 19929403), (13, 1533031), (41, 486083), (139, 143377), (269, 74087), (533, 37391), (1807, 11029), (3497, 5699)]