19898045

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1823}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 24952320

約数和(自身を除く): 5054275

約数列:

[1, 5, 37, 59, 185, 295, 1823, 2183, 9115, 10915, 67451, 107557, 337255, 537785, 3979609, 19898045]

約数ペア:

[(1, 19898045), (5, 3979609), (37, 537785), (59, 337255), (185, 107557), (295, 67451), (1823, 10915), (2183, 9115)]