19108115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4027}}^1$

素因数の和:4118

約数の個数: 16

約数和(自身を含む): 25038048

約数和(自身を除く): 5929933

約数列:

[1, 5, 13, 65, 73, 365, 949, 4027, 4745, 20135, 52351, 261755, 293971, 1469855, 3821623, 19108115]

約数ペア:

[(1, 19108115), (5, 3821623), (13, 1469855), (65, 293971), (73, 261755), (365, 52351), (949, 20135), (4027, 4745)]