19993345358

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49244693}}^1$

素因数の和:49244731

約数の個数: 16

約数和(自身を含む): 35456179680

約数和(自身を除く): 15462834322

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49244693, 98489386, 344712851, 689425702, 1428096097, 2856192194, 9996672679, 19993345358]

約数ペア:

[(1, 19993345358), (2, 9996672679), (7, 2856192194), (14, 1428096097), (29, 689425702), (58, 344712851), (203, 98489386), (406, 49244693)]