201809621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19001}}^1$

素因数の和:19076

約数の個数: 16

約数和(自身を含む): 234104640

約数和(自身を除く): 32295019

約数列:

[1, 13, 19, 43, 247, 559, 817, 10621, 19001, 247013, 361019, 817043, 4693247, 10621559, 15523817, 201809621]

約数ペア:

[(1, 201809621), (13, 15523817), (19, 10621559), (43, 4693247), (247, 817043), (559, 361019), (817, 247013), (10621, 19001)]