19627989815

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{232987}}^1$

素因数の和:233111

約数の個数: 32

約数和(自身を含む): 28182228480

約数和(自身を除く): 8554238665

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 415, 581, 1015, 2407, 2905, 12035, 16849, 84245, 232987, 1164935, 1630909, 6756623, 8154545, 19337921, 33783115, 47296361, 96689605, 135365447, 236481805, 560799709, 676827235, 2803998545, 3925597963, 19627989815]

約数ペア:

[(1, 19627989815), (5, 3925597963), (7, 2803998545), (29, 676827235), (35, 560799709), (83, 236481805), (145, 135365447), (203, 96689605), (415, 47296361), (581, 33783115), (1015, 19337921), (2407, 8154545), (2905, 6756623), (12035, 1630909), (16849, 1164935), (84245, 232987)]