21822621

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1097}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 30744000

約数和(自身を除く): 8921379

約数列:

[1, 3, 19, 57, 349, 1047, 1097, 3291, 6631, 19893, 20843, 62529, 382853, 1148559, 7274207, 21822621]

約数ペア:

[(1, 21822621), (3, 7274207), (19, 1148559), (57, 382853), (349, 62529), (1047, 20843), (1097, 19893), (3291, 6631)]