19646055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 41513472

約数和(自身を除く): 21867417

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 43, 45, 55, 65, 71, 99, 117, 129, 143, 165, 195, 213, 215, 355, 387, 429, 473, 495, 559, 585, 639, 645, 715, 781, 923, 1065, 1287, 1419, 1677, 1935, 2145, 2343, 2365, 2769, 2795, 3053, 3195, 3905, 4257, 4615, 5031, 6149, 6435, 7029, 7095, 8307, 8385, 9159, 10153, 11715, 13845, 15265, 18447, 21285, 25155, 27477, 30459, 30745, 33583, 35145, 39689, 41535, 45795, 50765, 55341, 91377, 92235, 100749, 119067, 137385, 152295, 167915, 198445, 276705, 302247, 357201, 436579, 456885, 503745, 595335, 1309737, 1511235, 1786005, 2182895, 3929211, 6548685, 19646055]

約数ペア:

[(1, 19646055), (3, 6548685), (5, 3929211), (9, 2182895), (11, 1786005), (13, 1511235), (15, 1309737), (33, 595335), (39, 503745), (43, 456885), (45, 436579), (55, 357201), (65, 302247), (71, 276705), (99, 198445), (117, 167915), (129, 152295), (143, 137385), (165, 119067), (195, 100749), (213, 92235), (215, 91377), (355, 55341), (387, 50765), (429, 45795), (473, 41535), (495, 39689), (559, 35145), (585, 33583), (639, 30745), (645, 30459), (715, 27477), (781, 25155), (923, 21285), (1065, 18447), (1287, 15265), (1419, 13845), (1677, 11715), (1935, 10153), (2145, 9159), (2343, 8385), (2365, 8307), (2769, 7095), (2795, 7029), (3053, 6435), (3195, 6149), (3905, 5031), (4257, 4615)]