21741258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47059}}^1$

素因数の和:47082

約数の個数: 32

約数和(自身を含む): 54213120

約数和(自身を除く): 32471862

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 47059, 94118, 141177, 282354, 329413, 517649, 658826, 988239, 1035298, 1552947, 1976478, 3105894, 3623543, 7247086, 10870629, 21741258]

約数ペア:

[(1, 21741258), (2, 10870629), (3, 7247086), (6, 3623543), (7, 3105894), (11, 1976478), (14, 1552947), (21, 1035298), (22, 988239), (33, 658826), (42, 517649), (66, 329413), (77, 282354), (154, 141177), (231, 94118), (462, 47059)]