19554556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41081}}^1$

素因数の和:41109

約数の個数: 24

約数和(自身を含む): 41410656

約数和(自身を除く): 21856100

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 41081, 82162, 164324, 287567, 575134, 698377, 1150268, 1396754, 2793508, 4888639, 9777278, 19554556]

約数ペア:

[(1, 19554556), (2, 9777278), (4, 4888639), (7, 2793508), (14, 1396754), (17, 1150268), (28, 698377), (34, 575134), (68, 287567), (119, 164324), (238, 82162), (476, 41081)]