19492002

素因数分解:

$2^1\times 3^6\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 56

約数和(自身を含む): 45446940

約数和(自身を除く): 25954938

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 243, 261, 461, 486, 522, 729, 783, 922, 1383, 1458, 1566, 2349, 2766, 4149, 4698, 7047, 8298, 12447, 13369, 14094, 21141, 24894, 26738, 37341, 40107, 42282, 74682, 80214, 112023, 120321, 224046, 240642, 336069, 360963, 672138, 721926, 1082889, 2165778, 3248667, 6497334, 9746001, 19492002]

約数ペア:

[(1, 19492002), (2, 9746001), (3, 6497334), (6, 3248667), (9, 2165778), (18, 1082889), (27, 721926), (29, 672138), (54, 360963), (58, 336069), (81, 240642), (87, 224046), (162, 120321), (174, 112023), (243, 80214), (261, 74682), (461, 42282), (486, 40107), (522, 37341), (729, 26738), (783, 24894), (922, 21141), (1383, 14094), (1458, 13369), (1566, 12447), (2349, 8298), (2766, 7047), (4149, 4698)]