21066138

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{10357}}^1$

素因数の和:10478

約数の個数: 24

約数和(自身を含む): 46051668

約数和(自身を除く): 24985530

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 10357, 20714, 31071, 62142, 93213, 186426, 1170341, 2340682, 3511023, 7022046, 10533069, 21066138]

約数ペア:

[(1, 21066138), (2, 10533069), (3, 7022046), (6, 3511023), (9, 2340682), (18, 1170341), (113, 186426), (226, 93213), (339, 62142), (678, 31071), (1017, 20714), (2034, 10357)]