19181708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52697}}^1$

素因数の和:52721

約数の個数: 24

約数和(自身を含む): 41315232

約数和(自身を除く): 22133524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 52697, 105394, 210788, 368879, 685061, 737758, 1370122, 1475516, 2740244, 4795427, 9590854, 19181708]

約数ペア:

[(1, 19181708), (2, 9590854), (4, 4795427), (7, 2740244), (13, 1475516), (14, 1370122), (26, 737758), (28, 685061), (52, 368879), (91, 210788), (182, 105394), (364, 52697)]