19431170045

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{743}}^1\times {\mathrm{2141}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 26773286400

約数和(自身を除く): 7342116355

約数列:

[1, 5, 7, 35, 349, 743, 1745, 2141, 2443, 3715, 5201, 10705, 12215, 14987, 26005, 74935, 259307, 747209, 1296535, 1590763, 1815149, 3736045, 5230463, 7953815, 9075745, 11135341, 26152315, 55676705, 555176287, 2775881435, 3886234009, 19431170045]

約数ペア:

[(1, 19431170045), (5, 3886234009), (7, 2775881435), (35, 555176287), (349, 55676705), (743, 26152315), (1745, 11135341), (2141, 9075745), (2443, 7953815), (3715, 5230463), (5201, 3736045), (10705, 1815149), (12215, 1590763), (14987, 1296535), (26005, 747209), (74935, 259307)]