21983134

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1451

約数の個数: 16

約数和(自身を含む): 33956496

約数和(自身を除く): 11973362

約数列:

[1, 2, 41, 82, 227, 454, 1181, 2362, 9307, 18614, 48421, 96842, 268087, 536174, 10991567, 21983134]

約数ペア:

[(1, 21983134), (2, 10991567), (41, 536174), (82, 268087), (227, 96842), (454, 48421), (1181, 18614), (2362, 9307)]