2019663352

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1\times {\mathrm{1319}}^1$

素因数の和:2108

約数の個数: 64

約数和(自身を含む): 4454208000

約数和(自身を除く): 2434544648

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 739, 1036, 1319, 1478, 2072, 2638, 2956, 5173, 5276, 5912, 9233, 10346, 10552, 18466, 20692, 27343, 36932, 41384, 48803, 54686, 73864, 97606, 109372, 191401, 195212, 218744, 341621, 382802, 390424, 683242, 765604, 974741, 1366484, 1531208, 1949482, 2732968, 3898964, 6823187, 7797928, 13646374, 27292748, 36065417, 54585496, 72130834, 144261668, 252457919, 288523336, 504915838, 1009831676, 2019663352]

約数ペア:

[(1, 2019663352), (2, 1009831676), (4, 504915838), (7, 288523336), (8, 252457919), (14, 144261668), (28, 72130834), (37, 54585496), (56, 36065417), (74, 27292748), (148, 13646374), (259, 7797928), (296, 6823187), (518, 3898964), (739, 2732968), (1036, 1949482), (1319, 1531208), (1478, 1366484), (2072, 974741), (2638, 765604), (2956, 683242), (5173, 390424), (5276, 382802), (5912, 341621), (9233, 218744), (10346, 195212), (10552, 191401), (18466, 109372), (20692, 97606), (27343, 73864), (36932, 54686), (41384, 48803)]