19568836

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 22767164

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 839, 1372, 1666, 1678, 3332, 3356, 5831, 5873, 11662, 11746, 14263, 23324, 23492, 28526, 41111, 57052, 82222, 99841, 164444, 199682, 287777, 399364, 575554, 698887, 1151108, 1397774, 2795548, 4892209, 9784418, 19568836]

約数ペア:

[(1, 19568836), (2, 9784418), (4, 4892209), (7, 2795548), (14, 1397774), (17, 1151108), (28, 698887), (34, 575554), (49, 399364), (68, 287777), (98, 199682), (119, 164444), (196, 99841), (238, 82222), (343, 57052), (476, 41111), (686, 28526), (833, 23492), (839, 23324), (1372, 14263), (1666, 11746), (1678, 11662), (3332, 5873), (3356, 5831)]