19677866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16103}}^1$

素因数の和:16165

約数の個数: 16

約数和(自身を含む): 32465664

約数和(自身を除く): 12787798

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 16103, 32206, 209339, 418678, 756841, 1513682, 9838933, 19677866]

約数ペア:

[(1, 19677866), (2, 9838933), (13, 1513682), (26, 756841), (47, 418678), (94, 209339), (611, 32206), (1222, 16103)]