21722106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1663}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 49840128

約数和(自身を除く): 28118022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1663, 1866, 2177, 3326, 4354, 4989, 6531, 9978, 11641, 13062, 23282, 34923, 69846, 517193, 1034386, 1551579, 3103158, 3620351, 7240702, 10861053, 21722106]

約数ペア:

[(1, 21722106), (2, 10861053), (3, 7240702), (6, 3620351), (7, 3103158), (14, 1551579), (21, 1034386), (42, 517193), (311, 69846), (622, 34923), (933, 23282), (1663, 13062), (1866, 11641), (2177, 9978), (3326, 6531), (4354, 4989)]