21881372

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5801}}^1$

素因数の和:5869

約数の個数: 24

約数和(自身を含む): 40938912

約数和(自身を除く): 19057540

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5801, 11602, 23204, 133423, 237841, 266846, 475682, 533692, 951364, 5470343, 10940686, 21881372]

約数ペア:

[(1, 21881372), (2, 10940686), (4, 5470343), (23, 951364), (41, 533692), (46, 475682), (82, 266846), (92, 237841), (164, 133423), (943, 23204), (1886, 11602), (3772, 5801)]