21339998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 36624960

約数和(自身を除く): 15284962

約数列:

[1, 2, 17, 23, 29, 34, 46, 58, 391, 493, 667, 782, 941, 986, 1334, 1882, 11339, 15997, 21643, 22678, 27289, 31994, 43286, 54578, 367931, 463913, 627647, 735862, 927826, 1255294, 10669999, 21339998]

約数ペア:

[(1, 21339998), (2, 10669999), (17, 1255294), (23, 927826), (29, 735862), (34, 627647), (46, 463913), (58, 367931), (391, 54578), (493, 43286), (667, 31994), (782, 27289), (941, 22678), (986, 21643), (1334, 15997), (1882, 11339)]