19850315

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 24879360

約数和(自身を除く): 5029045

約数列:

[1, 5, 37, 61, 185, 305, 1759, 2257, 8795, 11285, 65083, 107299, 325415, 536495, 3970063, 19850315]

約数ペア:

[(1, 19850315), (5, 3970063), (37, 536495), (61, 325415), (185, 107299), (305, 65083), (1759, 11285), (2257, 8795)]