21407694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46337}}^1$

素因数の和:46360

約数の個数: 32

約数和(自身を含む): 53381376

約数和(自身を除く): 31973682

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46337, 92674, 139011, 278022, 324359, 509707, 648718, 973077, 1019414, 1529121, 1946154, 3058242, 3567949, 7135898, 10703847, 21407694]

約数ペア:

[(1, 21407694), (2, 10703847), (3, 7135898), (6, 3567949), (7, 3058242), (11, 1946154), (14, 1529121), (21, 1019414), (22, 973077), (33, 648718), (42, 509707), (66, 324359), (77, 278022), (154, 139011), (231, 92674), (462, 46337)]