21851246

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1159

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 11637394

約数列:

[1, 2, 67, 134, 179, 358, 911, 1822, 11993, 23986, 61037, 122074, 163069, 326138, 10925623, 21851246]

約数ペア:

[(1, 21851246), (2, 10925623), (67, 326138), (134, 163069), (179, 122074), (358, 61037), (911, 23986), (1822, 11993)]