1911004990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10057921}}^1$

素因数の和:10057947

約数の個数: 16

約数和(自身を含む): 3620851920

約数和(自身を除く): 1709846930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10057921, 20115842, 50289605, 100579210, 191100499, 382200998, 955502495, 1911004990]

約数ペア:

[(1, 1911004990), (2, 955502495), (5, 382200998), (10, 191100499), (19, 100579210), (38, 50289605), (95, 20115842), (190, 10057921)]