21850634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2539}}^1$

素因数の和:2885

約数の個数: 16

約数和(自身を含む): 35417760

約数和(自身を除く): 13567126

約数列:

[1, 2, 13, 26, 331, 662, 2539, 4303, 5078, 8606, 33007, 66014, 840409, 1680818, 10925317, 21850634]

約数ペア:

[(1, 21850634), (2, 10925317), (13, 1680818), (26, 840409), (331, 66014), (662, 33007), (2539, 8606), (4303, 5078)]