21056698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19753}}^1$

素因数の和:19809

約数の個数: 16

約数和(自身を含む): 34846056

約数和(自身を除く): 13789358

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19753, 39506, 256789, 513578, 809873, 1619746, 10528349, 21056698]

約数ペア:

[(1, 21056698), (2, 10528349), (13, 1619746), (26, 809873), (41, 513578), (82, 256789), (533, 39506), (1066, 19753)]