19135931

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 2248069

約数列:

[1, 17, 23, 109, 391, 449, 1853, 2507, 7633, 10327, 42619, 48941, 175559, 831997, 1125643, 19135931]

約数ペア:

[(1, 19135931), (17, 1125643), (23, 831997), (109, 175559), (391, 48941), (449, 42619), (1853, 10327), (2507, 7633)]