2019352686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{863}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 4406814720

約数和(自身を除く): 2387462034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 229, 262, 393, 458, 687, 786, 863, 1374, 1703, 1726, 2589, 2977, 3406, 5109, 5178, 5954, 8931, 10218, 11219, 17862, 22438, 29999, 33657, 59998, 67314, 89997, 113053, 179994, 197627, 226106, 339159, 389987, 395254, 592881, 678318, 779974, 1169961, 1185762, 1469689, 2339922, 2569151, 2939378, 4409067, 5138302, 7707453, 8818134, 15414906, 25889137, 51778274, 77667411, 155334822, 336558781, 673117562, 1009676343, 2019352686]

約数ペア:

[(1, 2019352686), (2, 1009676343), (3, 673117562), (6, 336558781), (13, 155334822), (26, 77667411), (39, 51778274), (78, 25889137), (131, 15414906), (229, 8818134), (262, 7707453), (393, 5138302), (458, 4409067), (687, 2939378), (786, 2569151), (863, 2339922), (1374, 1469689), (1703, 1185762), (1726, 1169961), (2589, 779974), (2977, 678318), (3406, 592881), (5109, 395254), (5178, 389987), (5954, 339159), (8931, 226106), (10218, 197627), (11219, 179994), (17862, 113053), (22438, 89997), (29999, 67314), (33657, 59998)]