19491724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40949}}^1$

素因数の和:40977

約数の個数: 24

約数和(自身を含む): 41277600

約数和(自身を除く): 21785876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40949, 81898, 163796, 286643, 573286, 696133, 1146572, 1392266, 2784532, 4872931, 9745862, 19491724]

約数ペア:

[(1, 19491724), (2, 9745862), (4, 4872931), (7, 2784532), (14, 1392266), (17, 1146572), (28, 696133), (34, 573286), (68, 286643), (119, 163796), (238, 81898), (476, 40949)]