19109210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26177}}^1$

素因数の和:26257

約数の個数: 16

約数和(自身を含む): 34869096

約数和(自身を除く): 15759886

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 26177, 52354, 130885, 261770, 1910921, 3821842, 9554605, 19109210]

約数ペア:

[(1, 19109210), (2, 9554605), (5, 3821842), (10, 1910921), (73, 261770), (146, 130885), (365, 52354), (730, 26177)]