21899462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17921}}^1$

素因数の和:17983

約数の個数: 16

約数和(自身を含む): 36130752

約数和(自身を除く): 14231290

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17921, 35842, 232973, 465946, 842287, 1684574, 10949731, 21899462]

約数ペア:

[(1, 21899462), (2, 10949731), (13, 1684574), (26, 842287), (47, 465946), (94, 232973), (611, 35842), (1222, 17921)]