21610138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{2017}}^1$

素因数の和:2517

約数の個数: 16

約数和(自身を含む): 35452224

約数和(自身を除く): 13842086

約数列:

[1, 2, 11, 22, 487, 974, 2017, 4034, 5357, 10714, 22187, 44374, 982279, 1964558, 10805069, 21610138]

約数ペア:

[(1, 21610138), (2, 10805069), (11, 1964558), (22, 982279), (487, 44374), (974, 22187), (2017, 10714), (4034, 5357)]