21363452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9161}}^1$

素因数の和:9229

約数の個数: 24

約数和(自身を含む): 41558832

約数和(自身を除く): 20195380

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 9161, 18322, 36644, 100771, 201542, 403084, 485533, 971066, 1942132, 5340863, 10681726, 21363452]

約数ペア:

[(1, 21363452), (2, 10681726), (4, 5340863), (11, 1942132), (22, 971066), (44, 485533), (53, 403084), (106, 201542), (212, 100771), (583, 36644), (1166, 18322), (2332, 9161)]