22161436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2531}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 42537600

約数和(自身を除く): 20376164

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 2531, 4378, 5062, 8756, 10124, 27841, 55682, 111364, 503669, 1007338, 2014676, 5540359, 11080718, 22161436]

約数ペア:

[(1, 22161436), (2, 11080718), (4, 5540359), (11, 2014676), (22, 1007338), (44, 503669), (199, 111364), (398, 55682), (796, 27841), (2189, 10124), (2531, 8756), (4378, 5062)]