21934978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8353}}^1$

素因数の和:8469

約数の個数: 16

約数和(自身を含む): 35788536

約数和(自身を除く): 13853558

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 8353, 16706, 108589, 217178, 843653, 1687306, 10967489, 21934978]

約数ペア:

[(1, 21934978), (2, 10967489), (13, 1687306), (26, 843653), (101, 217178), (202, 108589), (1313, 16706), (2626, 8353)]