22419812

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 40279680

約数和(自身を除く): 17859868

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 887, 1774, 3548, 6319, 12638, 25276, 62977, 78943, 125954, 157886, 251908, 315772, 5604953, 11209906, 22419812]

約数ペア:

[(1, 22419812), (2, 11209906), (4, 5604953), (71, 315772), (89, 251908), (142, 157886), (178, 125954), (284, 78943), (356, 62977), (887, 25276), (1774, 12638), (3548, 6319)]