21086022

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 43021440

約数和(自身を除く): 21935418

約数列:

[1, 2, 3, 6, 131, 139, 193, 262, 278, 386, 393, 417, 579, 786, 834, 1158, 18209, 25283, 26827, 36418, 50566, 53654, 54627, 75849, 80481, 109254, 151698, 160962, 3514337, 7028674, 10543011, 21086022]

約数ペア:

[(1, 21086022), (2, 10543011), (3, 7028674), (6, 3514337), (131, 160962), (139, 151698), (193, 109254), (262, 80481), (278, 75849), (386, 54627), (393, 53654), (417, 50566), (579, 36418), (786, 26827), (834, 25283), (1158, 18209)]