16946974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40543}}^1$

素因数の和:40575

約数の個数: 16

約数和(自身を含む): 29191680

約数和(自身を除く): 12244706

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 40543, 81086, 445973, 770317, 891946, 1540634, 8473487, 16946974]

約数ペア:

[(1, 16946974), (2, 8473487), (11, 1540634), (19, 891946), (22, 770317), (38, 445973), (209, 81086), (418, 40543)]