21212586

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{10429}}^1$

素因数の和:10550

約数の個数: 24

約数和(自身を含む): 46371780

約数和(自身を除く): 25159194

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 10429, 20858, 31287, 62574, 93861, 187722, 1178477, 2356954, 3535431, 7070862, 10606293, 21212586]

約数ペア:

[(1, 21212586), (2, 10606293), (3, 7070862), (6, 3535431), (9, 2356954), (18, 1178477), (113, 187722), (226, 93861), (339, 62574), (678, 31287), (1017, 20858), (2034, 10429)]