21613228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59377}}^1$

素因数の和:59401

約数の個数: 24

約数和(自身を含む): 46552352

約数和(自身を除く): 24939124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59377, 118754, 237508, 415639, 771901, 831278, 1543802, 1662556, 3087604, 5403307, 10806614, 21613228]

約数ペア:

[(1, 21613228), (2, 10806614), (4, 5403307), (7, 3087604), (13, 1662556), (14, 1543802), (26, 831278), (28, 771901), (52, 415639), (91, 237508), (182, 118754), (364, 59377)]