2019590314

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 3652231680

約数和(自身を除く): 1632641366

約数列:

[1, 2, 7, 14, 37, 71, 74, 89, 142, 178, 259, 497, 518, 617, 623, 994, 1234, 1246, 2627, 3293, 4319, 5254, 6319, 6586, 8638, 12638, 18389, 22829, 23051, 36778, 43807, 44233, 45658, 46102, 54913, 87614, 88466, 109826, 159803, 233803, 306649, 319606, 384391, 467606, 613298, 768782, 1620859, 1636621, 2031781, 3241718, 3273242, 3898823, 4063562, 7797646, 11346013, 14222467, 22692026, 27291761, 28444934, 54583522, 144256451, 288512902, 1009795157, 2019590314]

約数ペア:

[(1, 2019590314), (2, 1009795157), (7, 288512902), (14, 144256451), (37, 54583522), (71, 28444934), (74, 27291761), (89, 22692026), (142, 14222467), (178, 11346013), (259, 7797646), (497, 4063562), (518, 3898823), (617, 3273242), (623, 3241718), (994, 2031781), (1234, 1636621), (1246, 1620859), (2627, 768782), (3293, 613298), (4319, 467606), (5254, 384391), (6319, 319606), (6586, 306649), (8638, 233803), (12638, 159803), (18389, 109826), (22829, 88466), (23051, 87614), (36778, 54913), (43807, 46102), (44233, 45658)]