19731516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 55923840

約数和(自身を除く): 36192324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1459, 1932, 2254, 2918, 3381, 4377, 4508, 5836, 6762, 8754, 10213, 13524, 17508, 20426, 30639, 33557, 40852, 61278, 67114, 71491, 100671, 122556, 134228, 142982, 201342, 214473, 234899, 285964, 402684, 428946, 469798, 704697, 857892, 939596, 1409394, 1644293, 2818788, 3288586, 4932879, 6577172, 9865758, 19731516]

約数ペア:

[(1, 19731516), (2, 9865758), (3, 6577172), (4, 4932879), (6, 3288586), (7, 2818788), (12, 1644293), (14, 1409394), (21, 939596), (23, 857892), (28, 704697), (42, 469798), (46, 428946), (49, 402684), (69, 285964), (84, 234899), (92, 214473), (98, 201342), (138, 142982), (147, 134228), (161, 122556), (196, 100671), (276, 71491), (294, 67114), (322, 61278), (483, 40852), (588, 33557), (644, 30639), (966, 20426), (1127, 17508), (1459, 13524), (1932, 10213), (2254, 8754), (2918, 6762), (3381, 5836), (4377, 4508)]