19660858

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10559}}^1$

素因数の和:10594

約数の個数: 24

約数和(自身を含む): 36115200

約数和(自身を除く): 16454342

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10559, 21118, 73913, 147826, 200621, 401242, 517391, 1034782, 1404347, 2808694, 9830429, 19660858]

約数ペア:

[(1, 19660858), (2, 9830429), (7, 2808694), (14, 1404347), (19, 1034782), (38, 517391), (49, 401242), (98, 200621), (133, 147826), (266, 73913), (931, 21118), (1862, 10559)]