21675110

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{12109}}^1$

素因数の和:12295

約数の個数: 16

約数和(自身を含む): 39236400

約数和(自身を除く): 17561290

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 12109, 24218, 60545, 121090, 2167511, 4335022, 10837555, 21675110]

約数ペア:

[(1, 21675110), (2, 10837555), (5, 4335022), (10, 2167511), (179, 121090), (358, 60545), (895, 24218), (1790, 12109)]