21704598

素因数分解:

$2^1\times 3^4\times {\mathrm{133979}}^1$

素因数の和:133993

約数の個数: 20

約数和(自身を含む): 48634740

約数和(自身を除く): 26930142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 133979, 267958, 401937, 803874, 1205811, 2411622, 3617433, 7234866, 10852299, 21704598]

約数ペア:

[(1, 21704598), (2, 10852299), (3, 7234866), (6, 3617433), (9, 2411622), (18, 1205811), (27, 803874), (54, 401937), (81, 267958), (162, 133979)]