21592012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{415231}}^1$

素因数の和:415248

約数の個数: 12

約数和(自身を含む): 40692736

約数和(自身を除く): 19100724

約数列:

[1, 2, 4, 13, 26, 52, 415231, 830462, 1660924, 5398003, 10796006, 21592012]

約数ペア:

[(1, 21592012), (2, 10796006), (4, 5398003), (13, 1660924), (26, 830462), (52, 415231)]