19004872607

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{1201}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 24336172800

約数和(自身を除く): 5331300193

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 739, 931, 1127, 1201, 3059, 5173, 8407, 14041, 16997, 21413, 22819, 27623, 36211, 58849, 98287, 118979, 159733, 193361, 322943, 524837, 688009, 832853, 887539, 1118131, 1353527, 2260601, 3673859, 6212773, 15824207, 16863241, 20413397, 25717013, 43489411, 118042687, 142893779, 387854543, 826298809, 1000256453, 2714981801, 19004872607]

約数ペア:

[(1, 19004872607), (7, 2714981801), (19, 1000256453), (23, 826298809), (49, 387854543), (133, 142893779), (161, 118042687), (437, 43489411), (739, 25717013), (931, 20413397), (1127, 16863241), (1201, 15824207), (3059, 6212773), (5173, 3673859), (8407, 2260601), (14041, 1353527), (16997, 1118131), (21413, 887539), (22819, 832853), (27623, 688009), (36211, 524837), (58849, 322943), (98287, 193361), (118979, 159733)]