21597088

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{2039}}^1$

素因数の和:2380

約数の個数: 24

約数和(自身を含む): 42668640

約数和(自身を除く): 21071552

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 2039, 2648, 4078, 5296, 8156, 10592, 16312, 32624, 65248, 674909, 1349818, 2699636, 5399272, 10798544, 21597088]

約数ペア:

[(1, 21597088), (2, 10798544), (4, 5399272), (8, 2699636), (16, 1349818), (32, 674909), (331, 65248), (662, 32624), (1324, 16312), (2039, 10592), (2648, 8156), (4078, 5296)]