21804562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1019}}^1$

素因数の和:1857

約数の個数: 16

約数和(自身を含む): 35300160

約数和(自身を除く): 13495598

約数列:

[1, 2, 13, 26, 823, 1019, 1646, 2038, 10699, 13247, 21398, 26494, 838637, 1677274, 10902281, 21804562]

約数ペア:

[(1, 21804562), (2, 10902281), (13, 1677274), (26, 838637), (823, 26494), (1019, 21398), (1646, 13247), (2038, 10699)]