19524868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{971}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 37394784

約数和(自身を除く): 17869916

約数列:

[1, 2, 4, 11, 22, 44, 457, 914, 971, 1828, 1942, 3884, 5027, 10054, 10681, 20108, 21362, 42724, 443747, 887494, 1774988, 4881217, 9762434, 19524868]

約数ペア:

[(1, 19524868), (2, 9762434), (4, 4881217), (11, 1774988), (22, 887494), (44, 443747), (457, 42724), (914, 21362), (971, 20108), (1828, 10681), (1942, 10054), (3884, 5027)]