19459522

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 30402360

約数和(自身を除く): 10942838

約数列:

[1, 2, 29, 58, 157, 314, 2137, 4274, 4553, 9106, 61973, 123946, 335509, 671018, 9729761, 19459522]

約数ペア:

[(1, 19459522), (2, 9729761), (29, 671018), (58, 335509), (157, 123946), (314, 61973), (2137, 9106), (4274, 4553)]