21384696

素因数分解:

$2^3\times 3^1\times {\mathrm{379}}^1\times {\mathrm{2351}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 32240904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 379, 758, 1137, 1516, 2274, 2351, 3032, 4548, 4702, 7053, 9096, 9404, 14106, 18808, 28212, 56424, 891029, 1782058, 2673087, 3564116, 5346174, 7128232, 10692348, 21384696]

約数ペア:

[(1, 21384696), (2, 10692348), (3, 7128232), (4, 5346174), (6, 3564116), (8, 2673087), (12, 1782058), (24, 891029), (379, 56424), (758, 28212), (1137, 18808), (1516, 14106), (2274, 9404), (2351, 9096), (3032, 7053), (4548, 4702)]