19145755

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 23904000

約数和(自身を除く): 4758245

約数列:

[1, 5, 31, 149, 155, 745, 829, 4145, 4619, 23095, 25699, 123521, 128495, 617605, 3829151, 19145755]

約数ペア:

[(1, 19145755), (5, 3829151), (31, 617605), (149, 128495), (155, 123521), (745, 25699), (829, 23095), (4145, 4619)]