19561322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 34193664

約数和(自身を除く): 14632342

約数列:

[1, 2, 11, 17, 22, 34, 187, 193, 271, 374, 386, 542, 2123, 2981, 3281, 4246, 4607, 5962, 6562, 9214, 36091, 50677, 52303, 72182, 101354, 104606, 575333, 889151, 1150666, 1778302, 9780661, 19561322]

約数ペア:

[(1, 19561322), (2, 9780661), (11, 1778302), (17, 1150666), (22, 889151), (34, 575333), (187, 104606), (193, 101354), (271, 72182), (374, 52303), (386, 50677), (542, 36091), (2123, 9214), (2981, 6562), (3281, 5962), (4246, 4607)]