21351962

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2165

約数の個数: 16

約数和(自身を含む): 32933760

約数和(自身を除く): 11581798

約数列:

[1, 2, 67, 79, 134, 158, 2017, 4034, 5293, 10586, 135139, 159343, 270278, 318686, 10675981, 21351962]

約数ペア:

[(1, 21351962), (2, 10675981), (67, 318686), (79, 270278), (134, 159343), (158, 135139), (2017, 10586), (4034, 5293)]