21448782

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22483}}^1$

素因数の和:22544

約数の個数: 24

約数和(自身を含む): 47351304

約数和(自身を除く): 25902522

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22483, 44966, 67449, 134898, 202347, 404694, 1191599, 2383198, 3574797, 7149594, 10724391, 21448782]

約数ペア:

[(1, 21448782), (2, 10724391), (3, 7149594), (6, 3574797), (9, 2383198), (18, 1191599), (53, 404694), (106, 202347), (159, 134898), (318, 67449), (477, 44966), (954, 22483)]