19700608

素因数分解:

$2^7\times {\mathrm{153911}}^1$

素因数の和:153925

約数の個数: 16

約数和(自身を含む): 39247560

約数和(自身を除く): 19546952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 153911, 307822, 615644, 1231288, 2462576, 4925152, 9850304, 19700608]

約数ペア:

[(1, 19700608), (2, 9850304), (4, 4925152), (8, 2462576), (16, 1231288), (32, 615644), (64, 307822), (128, 153911)]