22165364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{32789}}^1$

素因数の和:32819

約数の個数: 18

約数和(自身を含む): 42003990

約数和(自身を除く): 19838626

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 32789, 65578, 131156, 426257, 852514, 1705028, 5541341, 11082682, 22165364]

約数ペア:

[(1, 22165364), (2, 11082682), (4, 5541341), (13, 1705028), (26, 852514), (52, 426257), (169, 131156), (338, 65578), (676, 32789)]