16219354

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 25119360

約数和(自身を除く): 8900006

約数列:

[1, 2, 41, 82, 139, 278, 1423, 2846, 5699, 11398, 58343, 116686, 197797, 395594, 8109677, 16219354]

約数ペア:

[(1, 16219354), (2, 8109677), (41, 395594), (82, 197797), (139, 116686), (278, 58343), (1423, 11398), (2846, 5699)]