21070168

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10169}}^1$

素因数の和:10219

約数の個数: 32

約数和(自身を含む): 46375200

約数和(自身を除く): 25305032

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10169, 20338, 40676, 71183, 81352, 142366, 284732, 376253, 569464, 752506, 1505012, 2633771, 3010024, 5267542, 10535084, 21070168]

約数ペア:

[(1, 21070168), (2, 10535084), (4, 5267542), (7, 3010024), (8, 2633771), (14, 1505012), (28, 752506), (37, 569464), (56, 376253), (74, 284732), (148, 142366), (259, 81352), (296, 71183), (518, 40676), (1036, 20338), (2072, 10169)]