2019959788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{385783}}^1$

素因数の和:385822

約数の個数: 48

約数和(自身を含む): 4666443264

約数和(自身を除く): 2646483476

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 385783, 771566, 1543132, 2700481, 4243613, 5400962, 6558311, 8487226, 10801924, 13116622, 16974452, 26233244, 29705291, 45908177, 59410582, 72141421, 91816354, 118821164, 144282842, 183632708, 288565684, 504989947, 1009979894, 2019959788]

約数ペア:

[(1, 2019959788), (2, 1009979894), (4, 504989947), (7, 288565684), (11, 183632708), (14, 144282842), (17, 118821164), (22, 91816354), (28, 72141421), (34, 59410582), (44, 45908177), (68, 29705291), (77, 26233244), (119, 16974452), (154, 13116622), (187, 10801924), (238, 8487226), (308, 6558311), (374, 5400962), (476, 4243613), (748, 2700481), (1309, 1543132), (2618, 771566), (5236, 385783)]