1969521456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{308509}}^1$

素因数の和:308546

約数の個数: 80

約数和(自身を含む): 6120838400

約数和(自身を除く): 4151316944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 308509, 617018, 925527, 1234036, 1851054, 2159563, 2468072, 3702108, 4319126, 4936144, 5861671, 6478689, 7404216, 8638252, 11723342, 12957378, 14808432, 17276504, 17585013, 23446684, 25914756, 34553008, 35170026, 41031697, 46893368, 51829512, 70340052, 82063394, 93786736, 103659024, 123095091, 140680104, 164126788, 246190182, 281360208, 328253576, 492380364, 656507152, 984760728, 1969521456]

約数ペア:

[(1, 1969521456), (2, 984760728), (3, 656507152), (4, 492380364), (6, 328253576), (7, 281360208), (8, 246190182), (12, 164126788), (14, 140680104), (16, 123095091), (19, 103659024), (21, 93786736), (24, 82063394), (28, 70340052), (38, 51829512), (42, 46893368), (48, 41031697), (56, 35170026), (57, 34553008), (76, 25914756), (84, 23446684), (112, 17585013), (114, 17276504), (133, 14808432), (152, 12957378), (168, 11723342), (228, 8638252), (266, 7404216), (304, 6478689), (336, 5861671), (399, 4936144), (456, 4319126), (532, 3702108), (798, 2468072), (912, 2159563), (1064, 1851054), (1596, 1234036), (2128, 925527), (3192, 617018), (6384, 308509)]