19725728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56039}}^1$

素因数の和:56060

約数の個数: 24

約数和(自身を含む): 42366240

約数和(自身を除く): 22640512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56039, 112078, 224156, 448312, 616429, 896624, 1232858, 1793248, 2465716, 4931432, 9862864, 19725728]

約数ペア:

[(1, 19725728), (2, 9862864), (4, 4931432), (8, 2465716), (11, 1793248), (16, 1232858), (22, 896624), (32, 616429), (44, 448312), (88, 224156), (176, 112078), (352, 56039)]