21447936476

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1103}}^1\times {\mathrm{79693}}^1$

素因数の和:80861

約数の個数: 24

約数和(自身を含む): 38184264384

約数和(自身を除く): 16736327908

約数列:

[1, 2, 4, 61, 122, 244, 1103, 2206, 4412, 67283, 79693, 134566, 159386, 269132, 318772, 4861273, 9722546, 19445092, 87901379, 175802758, 351605516, 5361984119, 10723968238, 21447936476]

約数ペア:

[(1, 21447936476), (2, 10723968238), (4, 5361984119), (61, 351605516), (122, 175802758), (244, 87901379), (1103, 19445092), (2206, 9722546), (4412, 4861273), (67283, 318772), (79693, 269132), (134566, 159386)]