21061934

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1051

約数の個数: 16

約数和(自身を含む): 32196096

約数和(自身を除く): 11134162

約数列:

[1, 2, 101, 127, 202, 254, 821, 1642, 12827, 25654, 82921, 104267, 165842, 208534, 10530967, 21061934]

約数ペア:

[(1, 21061934), (2, 10530967), (101, 208534), (127, 165842), (202, 104267), (254, 82921), (821, 25654), (1642, 12827)]