2019594421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 2288855520

約数和(自身を除く): 269261099

約数列:

[1, 13, 37, 73, 113, 481, 509, 949, 1469, 2701, 4181, 6617, 8249, 18833, 35113, 37157, 54353, 57517, 107237, 244829, 305213, 483041, 747721, 1374809, 2128129, 3967769, 4198741, 17872517, 27665677, 54583633, 155353417, 2019594421]

約数ペア:

[(1, 2019594421), (13, 155353417), (37, 54583633), (73, 27665677), (113, 17872517), (481, 4198741), (509, 3967769), (949, 2128129), (1469, 1374809), (2701, 747721), (4181, 483041), (6617, 305213), (8249, 244829), (18833, 107237), (35113, 57517), (37157, 54353)]