2019391192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{5791}}^1$

素因数の和:6296

約数の個数: 64

約数和(自身を含む): 4670668800

約数和(自身を除く): 2651277608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 479, 728, 958, 1916, 3353, 3832, 5791, 6227, 6706, 11582, 12454, 13412, 23164, 24908, 26824, 40537, 43589, 46328, 49816, 75283, 81074, 87178, 150566, 162148, 174356, 301132, 324296, 348712, 526981, 602264, 1053962, 2107924, 2773889, 4215848, 5547778, 11095556, 19417223, 22191112, 36060557, 38834446, 72121114, 77668892, 144242228, 155337784, 252423899, 288484456, 504847798, 1009695596, 2019391192]

約数ペア:

[(1, 2019391192), (2, 1009695596), (4, 504847798), (7, 288484456), (8, 252423899), (13, 155337784), (14, 144242228), (26, 77668892), (28, 72121114), (52, 38834446), (56, 36060557), (91, 22191112), (104, 19417223), (182, 11095556), (364, 5547778), (479, 4215848), (728, 2773889), (958, 2107924), (1916, 1053962), (3353, 602264), (3832, 526981), (5791, 348712), (6227, 324296), (6706, 301132), (11582, 174356), (12454, 162148), (13412, 150566), (23164, 87178), (24908, 81074), (26824, 75283), (40537, 49816), (43589, 46328)]