19960182

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 80

約数和(自身を含む): 51017472

約数和(自身を除く): 31057290

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 198, 207, 253, 297, 414, 487, 506, 594, 621, 759, 891, 974, 1242, 1461, 1518, 1782, 1863, 2277, 2922, 3726, 4383, 4554, 5357, 6831, 8766, 10714, 11201, 13149, 13662, 16071, 20493, 22402, 26298, 32142, 33603, 39447, 40986, 48213, 67206, 78894, 96426, 100809, 123211, 144639, 201618, 246422, 289278, 302427, 369633, 433917, 604854, 739266, 867834, 907281, 1108899, 1814562, 2217798, 3326697, 6653394, 9980091, 19960182]

約数ペア:

[(1, 19960182), (2, 9980091), (3, 6653394), (6, 3326697), (9, 2217798), (11, 1814562), (18, 1108899), (22, 907281), (23, 867834), (27, 739266), (33, 604854), (46, 433917), (54, 369633), (66, 302427), (69, 289278), (81, 246422), (99, 201618), (138, 144639), (162, 123211), (198, 100809), (207, 96426), (253, 78894), (297, 67206), (414, 48213), (487, 40986), (506, 39447), (594, 33603), (621, 32142), (759, 26298), (891, 22402), (974, 20493), (1242, 16071), (1461, 13662), (1518, 13149), (1782, 11201), (1863, 10714), (2277, 8766), (2922, 6831), (3726, 5357), (4383, 4554)]