21868854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12109}}^1$

素因数の和:12164

約数の個数: 32

約数和(自身を含む): 51152640

約数和(自身を除く): 29283786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 12109, 24218, 36327, 72654, 84763, 169526, 254289, 508578, 520687, 1041374, 1562061, 3124122, 3644809, 7289618, 10934427, 21868854]

約数ペア:

[(1, 21868854), (2, 10934427), (3, 7289618), (6, 3644809), (7, 3124122), (14, 1562061), (21, 1041374), (42, 520687), (43, 508578), (86, 254289), (129, 169526), (258, 84763), (301, 72654), (602, 36327), (903, 24218), (1806, 12109)]