19413268

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2503}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 38982272

約数和(自身を除く): 19569004

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 2503, 3878, 5006, 7756, 10012, 17521, 35042, 70084, 693331, 1386662, 2773324, 4853317, 9706634, 19413268]

約数ペア:

[(1, 19413268), (2, 9706634), (4, 4853317), (7, 2773324), (14, 1386662), (28, 693331), (277, 70084), (554, 35042), (1108, 17521), (1939, 10012), (2503, 7756), (3878, 5006)]