1920828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 5519360

約数和(自身を除く): 3598532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1759, 3518, 5277, 7036, 10554, 12313, 21108, 22867, 24626, 36939, 45734, 49252, 68601, 73878, 91468, 137202, 147756, 160069, 274404, 320138, 480207, 640276, 960414, 1920828]

約数ペア:

[(1, 1920828), (2, 960414), (3, 640276), (4, 480207), (6, 320138), (7, 274404), (12, 160069), (13, 147756), (14, 137202), (21, 91468), (26, 73878), (28, 68601), (39, 49252), (42, 45734), (52, 36939), (78, 24626), (84, 22867), (91, 21108), (156, 12313), (182, 10554), (273, 7036), (364, 5277), (546, 3518), (1092, 1759)]