21659502

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{6481}}^1$

素因数の和:7043

約数の個数: 16

約数和(自身を含む): 43403472

約数和(自身を除く): 21743970

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 6481, 12962, 19443, 38886, 3609917, 7219834, 10829751, 21659502]

約数ペア:

[(1, 21659502), (2, 10829751), (3, 7219834), (6, 3609917), (557, 38886), (1114, 19443), (1671, 12962), (3342, 6481)]