21147694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5813}}^1$

素因数の和:5939

約数の個数: 16

約数和(自身を含む): 33907248

約数和(自身を除く): 12759554

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 5813, 11626, 98821, 197642, 621991, 1243982, 10573847, 21147694]

約数ペア:

[(1, 21147694), (2, 10573847), (17, 1243982), (34, 621991), (107, 197642), (214, 98821), (1819, 11626), (3638, 5813)]