19109874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6791}}^1$

素因数の和:6870

約数の個数: 32

約数和(自身を含む): 44338176

約数和(自身を除く): 25228302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 6791, 13582, 20373, 40746, 47537, 95074, 142611, 285222, 454997, 909994, 1364991, 2729982, 3184979, 6369958, 9554937, 19109874]

約数ペア:

[(1, 19109874), (2, 9554937), (3, 6369958), (6, 3184979), (7, 2729982), (14, 1364991), (21, 909994), (42, 454997), (67, 285222), (134, 142611), (201, 95074), (402, 47537), (469, 40746), (938, 20373), (1407, 13582), (2814, 6791)]