19143828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1717

約数の個数: 72

約数和(自身を含む): 54643680

約数和(自身を除く): 35499852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1667, 1914, 2871, 3334, 3828, 5001, 5742, 6668, 10002, 11484, 15003, 18337, 20004, 30006, 36674, 48343, 55011, 60012, 73348, 96686, 110022, 145029, 165033, 193372, 220044, 290058, 330066, 435087, 531773, 580116, 660132, 870174, 1063546, 1595319, 1740348, 2127092, 3190638, 4785957, 6381276, 9571914, 19143828]

約数ペア:

[(1, 19143828), (2, 9571914), (3, 6381276), (4, 4785957), (6, 3190638), (9, 2127092), (11, 1740348), (12, 1595319), (18, 1063546), (22, 870174), (29, 660132), (33, 580116), (36, 531773), (44, 435087), (58, 330066), (66, 290058), (87, 220044), (99, 193372), (116, 165033), (132, 145029), (174, 110022), (198, 96686), (261, 73348), (319, 60012), (348, 55011), (396, 48343), (522, 36674), (638, 30006), (957, 20004), (1044, 18337), (1276, 15003), (1667, 11484), (1914, 10002), (2871, 6668), (3334, 5742), (3828, 5001)]