19484876

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 34816320

約数和(自身を除く): 15331444

約数列:

[1, 2, 4, 79, 158, 197, 313, 316, 394, 626, 788, 1252, 15563, 24727, 31126, 49454, 61661, 62252, 98908, 123322, 246644, 4871219, 9742438, 19484876]

約数ペア:

[(1, 19484876), (2, 9742438), (4, 4871219), (79, 246644), (158, 123322), (197, 98908), (313, 62252), (316, 61661), (394, 49454), (626, 31126), (788, 24727), (1252, 15563)]