21551282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6833}}^1$

素因数の和:6937

約数の個数: 16

約数和(自身を含む): 34443360

約数和(自身を除く): 12892078

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6833, 13666, 129827, 259654, 567139, 1134278, 10775641, 21551282]

約数ペア:

[(1, 21551282), (2, 10775641), (19, 1134278), (38, 567139), (83, 259654), (166, 129827), (1577, 13666), (3154, 6833)]