21595128

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{2549}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 54162000

約数和(自身を除く): 32566872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2549, 2824, 4236, 5098, 7647, 8472, 10196, 15294, 20392, 30588, 61176, 899797, 1799594, 2699391, 3599188, 5398782, 7198376, 10797564, 21595128]

約数ペア:

[(1, 21595128), (2, 10797564), (3, 7198376), (4, 5398782), (6, 3599188), (8, 2699391), (12, 1799594), (24, 899797), (353, 61176), (706, 30588), (1059, 20392), (1412, 15294), (2118, 10196), (2549, 8472), (2824, 7647), (4236, 5098)]