19739137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 22080960

約数和(自身を除く): 2341823

約数列:

[1, 11, 101, 109, 163, 1111, 1199, 1793, 11009, 16463, 17767, 121099, 181093, 195437, 1794467, 19739137]

約数ペア:

[(1, 19739137), (11, 1794467), (101, 195437), (109, 181093), (163, 121099), (1111, 17767), (1199, 16463), (1793, 11009)]