21385022

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 11516098

約数列:

[1, 2, 59, 118, 127, 254, 1427, 2854, 7493, 14986, 84193, 168386, 181229, 362458, 10692511, 21385022]

約数ペア:

[(1, 21385022), (2, 10692511), (59, 362458), (118, 181229), (127, 168386), (254, 84193), (1427, 14986), (2854, 7493)]