17245844

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 40410720

約数和(自身を除く): 23164876

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 421, 532, 539, 836, 842, 931, 1078, 1463, 1684, 1862, 2156, 2926, 2947, 3724, 4631, 5852, 5894, 7999, 9262, 10241, 11788, 15998, 18524, 20482, 20629, 31996, 32417, 40964, 41258, 55993, 64834, 82516, 87989, 111986, 129668, 175978, 223972, 226919, 351956, 391951, 453838, 615923, 783902, 907676, 1231846, 1567804, 2463692, 4311461, 8622922, 17245844]

約数ペア:

[(1, 17245844), (2, 8622922), (4, 4311461), (7, 2463692), (11, 1567804), (14, 1231846), (19, 907676), (22, 783902), (28, 615923), (38, 453838), (44, 391951), (49, 351956), (76, 226919), (77, 223972), (98, 175978), (133, 129668), (154, 111986), (196, 87989), (209, 82516), (266, 64834), (308, 55993), (418, 41258), (421, 40964), (532, 32417), (539, 31996), (836, 20629), (842, 20482), (931, 18524), (1078, 15998), (1463, 11788), (1684, 10241), (1862, 9262), (2156, 7999), (2926, 5894), (2947, 5852), (3724, 4631)]