21730578

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{32051}}^1$

素因数の和:32169

約数の個数: 16

約数和(自身を含む): 43847136

約数和(自身を除く): 22116558

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 32051, 64102, 96153, 192306, 3621763, 7243526, 10865289, 21730578]

約数ペア:

[(1, 21730578), (2, 10865289), (3, 7243526), (6, 3621763), (113, 192306), (226, 96153), (339, 64102), (678, 32051)]