2019520412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4787}}^1$

素因数の和:4891

約数の個数: 96

約数和(自身を含む): 4654702080

約数和(自身を除く): 2635181668

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 61, 76, 91, 122, 133, 182, 244, 247, 266, 364, 427, 494, 532, 793, 854, 988, 1159, 1586, 1708, 1729, 2318, 3172, 3458, 4636, 4787, 5551, 6916, 8113, 9574, 11102, 15067, 16226, 19148, 22204, 30134, 32452, 33509, 60268, 62231, 67018, 90953, 105469, 124462, 134036, 181906, 210938, 248924, 292007, 363812, 421876, 435617, 584014, 636671, 871234, 1168028, 1182389, 1273342, 1742468, 2044049, 2364778, 2546684, 3796091, 4088098, 4729556, 5548133, 7592182, 8176196, 8276723, 11096266, 15184364, 16553446, 22192532, 26572637, 33106892, 38836931, 53145274, 72125729, 77673862, 106290548, 144251458, 155347724, 288502916, 504880103, 1009760206, 2019520412]

約数ペア:

[(1, 2019520412), (2, 1009760206), (4, 504880103), (7, 288502916), (13, 155347724), (14, 144251458), (19, 106290548), (26, 77673862), (28, 72125729), (38, 53145274), (52, 38836931), (61, 33106892), (76, 26572637), (91, 22192532), (122, 16553446), (133, 15184364), (182, 11096266), (244, 8276723), (247, 8176196), (266, 7592182), (364, 5548133), (427, 4729556), (494, 4088098), (532, 3796091), (793, 2546684), (854, 2364778), (988, 2044049), (1159, 1742468), (1586, 1273342), (1708, 1182389), (1729, 1168028), (2318, 871234), (3172, 636671), (3458, 584014), (4636, 435617), (4787, 421876), (5551, 363812), (6916, 292007), (8113, 248924), (9574, 210938), (11102, 181906), (15067, 134036), (16226, 124462), (19148, 105469), (22204, 90953), (30134, 67018), (32452, 62231), (33509, 60268)]