21567608

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{50867}}^1$

素因数の和:50926

約数の個数: 16

約数和(自身を含む): 41203080

約数和(自身を除く): 19635472

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 50867, 101734, 203468, 406936, 2695951, 5391902, 10783804, 21567608]

約数ペア:

[(1, 21567608), (2, 10783804), (4, 5391902), (8, 2695951), (53, 406936), (106, 203468), (212, 101734), (424, 50867)]