21065256

素因数分解:

$2^3\times 3^2\times {\mathrm{292573}}^1$

素因数の和:292585

約数の個数: 24

約数和(自身を含む): 57051930

約数和(自身を除く): 35986674

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 292573, 585146, 877719, 1170292, 1755438, 2340584, 2633157, 3510876, 5266314, 7021752, 10532628, 21065256]

約数ペア:

[(1, 21065256), (2, 10532628), (3, 7021752), (4, 5266314), (6, 3510876), (8, 2633157), (9, 2340584), (12, 1755438), (18, 1170292), (24, 877719), (36, 585146), (72, 292573)]