15639014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 26801280

約数和(自身を除く): 11162266

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 563, 646, 731, 817, 1126, 1462, 1634, 9571, 10697, 13889, 19142, 21394, 24209, 27778, 48418, 181849, 363698, 411553, 459971, 823106, 919942, 7819507, 15639014]

約数ペア:

[(1, 15639014), (2, 7819507), (17, 919942), (19, 823106), (34, 459971), (38, 411553), (43, 363698), (86, 181849), (323, 48418), (563, 27778), (646, 24209), (731, 21394), (817, 19142), (1126, 13889), (1462, 10697), (1634, 9571)]