19077245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 26320896

約数和(自身を除く): 7243651

約数列:

[1, 5, 11, 31, 55, 67, 155, 167, 335, 341, 737, 835, 1705, 1837, 2077, 3685, 5177, 9185, 10385, 11189, 22847, 25885, 55945, 56947, 114235, 123079, 284735, 346859, 615395, 1734295, 3815449, 19077245]

約数ペア:

[(1, 19077245), (5, 3815449), (11, 1734295), (31, 615395), (55, 346859), (67, 284735), (155, 123079), (167, 114235), (335, 56947), (341, 55945), (737, 25885), (835, 22847), (1705, 11189), (1837, 10385), (2077, 9185), (3685, 5177)]