21464492

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4703}}^1$

素因数の和:4877

約数の個数: 24

約数和(自身を含む): 43201536

約数和(自身を除く): 21737044

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 4703, 9406, 18812, 32921, 65842, 131684, 766589, 1533178, 3066356, 5366123, 10732246, 21464492]

約数ペア:

[(1, 21464492), (2, 10732246), (4, 5366123), (7, 3066356), (14, 1533178), (28, 766589), (163, 131684), (326, 65842), (652, 32921), (1141, 18812), (2282, 9406), (4564, 4703)]