22156578

素因数分解:

$2^1\times 3^4\times {\mathrm{136769}}^1$

素因数の和:136783

約数の個数: 20

約数和(自身を含む): 49647510

約数和(自身を除く): 27490932

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 136769, 273538, 410307, 820614, 1230921, 2461842, 3692763, 7385526, 11078289, 22156578]

約数ペア:

[(1, 22156578), (2, 11078289), (3, 7385526), (6, 3692763), (9, 2461842), (18, 1230921), (27, 820614), (54, 410307), (81, 273538), (162, 136769)]