21994076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1847}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 41653920

約数和(自身を除く): 19659844

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 1847, 2977, 3694, 5954, 7388, 11908, 24011, 48022, 96044, 422963, 845926, 1691852, 5498519, 10997038, 21994076]

約数ペア:

[(1, 21994076), (2, 10997038), (4, 5498519), (13, 1691852), (26, 845926), (52, 422963), (229, 96044), (458, 48022), (916, 24011), (1847, 11908), (2977, 7388), (3694, 5954)]