21132748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58057}}^1$

素因数の和:58081

約数の個数: 24

約数和(自身を含む): 45517472

約数和(自身を除く): 24384724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58057, 116114, 232228, 406399, 754741, 812798, 1509482, 1625596, 3018964, 5283187, 10566374, 21132748]

約数ペア:

[(1, 21132748), (2, 10566374), (4, 5283187), (7, 3018964), (13, 1625596), (14, 1509482), (26, 812798), (28, 754741), (52, 406399), (91, 232228), (182, 116114), (364, 58057)]