19014700747

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{17551}}^1$

素因数の和:17731

約数の個数: 32

約数和(自身を含む): 23050690560

約数和(自身を除く): 4035989813

約数列:

[1, 7, 37, 47, 89, 259, 329, 623, 1739, 3293, 4183, 12173, 17551, 23051, 29281, 122857, 154771, 649387, 824897, 1083397, 1562039, 4545709, 5774279, 10934273, 30521189, 57795443, 73415833, 213648323, 404568101, 513910831, 2716385821, 19014700747]

約数ペア:

[(1, 19014700747), (7, 2716385821), (37, 513910831), (47, 404568101), (89, 213648323), (259, 73415833), (329, 57795443), (623, 30521189), (1739, 10934273), (3293, 5774279), (4183, 4545709), (12173, 1562039), (17551, 1083397), (23051, 824897), (29281, 649387), (122857, 154771)]