22194884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 40674816

約数和(自身を除く): 18479932

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 2521, 4402, 5042, 8804, 10084, 78151, 156302, 178991, 312604, 357982, 715964, 5548721, 11097442, 22194884]

約数ペア:

[(1, 22194884), (2, 11097442), (4, 5548721), (31, 715964), (62, 357982), (71, 312604), (124, 178991), (142, 156302), (284, 78151), (2201, 10084), (2521, 8804), (4402, 5042)]