19169194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8627}}^1$

素因数の和:8741

約数の個数: 16

約数和(自身を含む): 31682016

約数和(自身を除く): 12512822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8627, 17254, 94897, 189794, 871327, 1742654, 9584597, 19169194]

約数ペア:

[(1, 19169194), (2, 9584597), (11, 1742654), (22, 871327), (101, 189794), (202, 94897), (1111, 17254), (2222, 8627)]