19402508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9839}}^1$

素因数の和:9889

約数の個数: 24

約数和(自身を含む): 37195200

約数和(自身を除く): 17792692

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 9839, 19678, 39356, 167263, 285331, 334526, 570662, 669052, 1141324, 4850627, 9701254, 19402508]

約数ペア:

[(1, 19402508), (2, 9701254), (4, 4850627), (17, 1141324), (29, 669052), (34, 570662), (58, 334526), (68, 285331), (116, 167263), (493, 39356), (986, 19678), (1972, 9839)]