21858204

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{10529}}^1$

素因数の和:10709

約数の個数: 24

約数和(自身を含む): 51302160

約数和(自身を除く): 29443956

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 10529, 21058, 31587, 42116, 63174, 126348, 1821517, 3643034, 5464551, 7286068, 10929102, 21858204]

約数ペア:

[(1, 21858204), (2, 10929102), (3, 7286068), (4, 5464551), (6, 3643034), (12, 1821517), (173, 126348), (346, 63174), (519, 42116), (692, 31587), (1038, 21058), (2076, 10529)]