19014005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 23950848

約数和(自身を除く): 4936843

約数列:

[1, 5, 31, 61, 155, 305, 1891, 2011, 9455, 10055, 62341, 122671, 311705, 613355, 3802801, 19014005]

約数ペア:

[(1, 19014005), (5, 3802801), (31, 613355), (61, 311705), (155, 122671), (305, 62341), (1891, 10055), (2011, 9455)]