19426004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{941}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 36741768

約数和(自身を除く): 17315764

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 941, 1588, 1882, 3764, 5161, 10322, 12233, 20644, 24466, 48932, 373577, 747154, 1494308, 4856501, 9713002, 19426004]

約数ペア:

[(1, 19426004), (2, 9713002), (4, 4856501), (13, 1494308), (26, 747154), (52, 373577), (397, 48932), (794, 24466), (941, 20644), (1588, 12233), (1882, 10322), (3764, 5161)]