21593672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{158777}}^1$

素因数の和:158800

約数の個数: 16

約数和(自身を含む): 42870060

約数和(自身を除く): 21276388

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 158777, 317554, 635108, 1270216, 2699209, 5398418, 10796836, 21593672]

約数ペア:

[(1, 21593672), (2, 10796836), (4, 5398418), (8, 2699209), (17, 1270216), (34, 635108), (68, 317554), (136, 158777)]