19003866608

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{1754419}}^1$

素因数の和:1755104

約数の個数: 20

約数和(自身を含む): 36874399560

約数和(自身を除く): 17870532952

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 10832, 1754419, 3508838, 7017676, 14035352, 28070704, 1187741663, 2375483326, 4750966652, 9501933304, 19003866608]

約数ペア:

[(1, 19003866608), (2, 9501933304), (4, 4750966652), (8, 2375483326), (16, 1187741663), (677, 28070704), (1354, 14035352), (2708, 7017676), (5416, 3508838), (10832, 1754419)]