19492099210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31954261}}^1$

素因数の和:31954329

約数の個数: 16

約数和(自身を含む): 35660956392

約数和(自身を除く): 16168857182

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 31954261, 63908522, 159771305, 319542610, 1949209921, 3898419842, 9746049605, 19492099210]

約数ペア:

[(1, 19492099210), (2, 9746049605), (5, 3898419842), (10, 1949209921), (61, 319542610), (122, 159771305), (305, 63908522), (610, 31954261)]