2019933542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{909061}}^1$

素因数の和:909175

約数の個数: 16

約数和(自身を含む): 3338075664

約数和(自身を除く): 1318142122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 909061, 1818122, 9999671, 19999342, 91815161, 183630322, 1009966771, 2019933542]

約数ペア:

[(1, 2019933542), (2, 1009966771), (11, 183630322), (22, 91815161), (101, 19999342), (202, 9999671), (1111, 1818122), (2222, 909061)]