19872658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1129}}^1$

素因数の和:1821

約数の個数: 16

約数和(自身を含む): 32177880

約数和(自身を除く): 12305222

約数列:

[1, 2, 13, 26, 677, 1129, 1354, 2258, 8801, 14677, 17602, 29354, 764333, 1528666, 9936329, 19872658]

約数ペア:

[(1, 19872658), (2, 9936329), (13, 1528666), (26, 764333), (677, 29354), (1129, 17602), (1354, 14677), (2258, 8801)]