21127452

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{10177}}^1$

素因数の和:10357

約数の個数: 24

約数和(自身を含む): 49587216

約数和(自身を除く): 28459764

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 10177, 20354, 30531, 40708, 61062, 122124, 1760621, 3521242, 5281863, 7042484, 10563726, 21127452]

約数ペア:

[(1, 21127452), (2, 10563726), (3, 7042484), (4, 5281863), (6, 3521242), (12, 1760621), (173, 122124), (346, 61062), (519, 40708), (692, 30531), (1038, 20354), (2076, 10177)]