21993794

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4397}}^1$

素因数の和:4501

約数の個数: 16

約数和(自身を含む): 34357176

約数和(自身を除く): 12363382

約数列:

[1, 2, 41, 61, 82, 122, 2501, 4397, 5002, 8794, 180277, 268217, 360554, 536434, 10996897, 21993794]

約数ペア:

[(1, 21993794), (2, 10996897), (41, 536434), (61, 360554), (82, 268217), (122, 180277), (2501, 8794), (4397, 5002)]