21556024

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5273}}^1$

素因数の和:5359

約数の個数: 32

約数和(自身を含む): 46833120

約数和(自身を除く): 25277096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 5273, 10546, 21092, 36911, 42184, 73822, 147644, 295288, 384929, 769858, 1539716, 2694503, 3079432, 5389006, 10778012, 21556024]

約数ペア:

[(1, 21556024), (2, 10778012), (4, 5389006), (7, 3079432), (8, 2694503), (14, 1539716), (28, 769858), (56, 384929), (73, 295288), (146, 147644), (292, 73822), (511, 42184), (584, 36911), (1022, 21092), (2044, 10546), (4088, 5273)]