19365156

素因数分解:

$2^2\times 3^6\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 84

約数和(自身を含む): 52791900

約数和(自身を除く): 33426744

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 229, 243, 261, 324, 348, 458, 486, 522, 687, 729, 783, 916, 972, 1044, 1374, 1458, 1566, 2061, 2349, 2748, 2916, 3132, 4122, 4698, 6183, 6641, 7047, 8244, 9396, 12366, 13282, 14094, 18549, 19923, 21141, 24732, 26564, 28188, 37098, 39846, 42282, 55647, 59769, 74196, 79692, 84564, 111294, 119538, 166941, 179307, 222588, 239076, 333882, 358614, 537921, 667764, 717228, 1075842, 1613763, 2151684, 3227526, 4841289, 6455052, 9682578, 19365156]

約数ペア:

[(1, 19365156), (2, 9682578), (3, 6455052), (4, 4841289), (6, 3227526), (9, 2151684), (12, 1613763), (18, 1075842), (27, 717228), (29, 667764), (36, 537921), (54, 358614), (58, 333882), (81, 239076), (87, 222588), (108, 179307), (116, 166941), (162, 119538), (174, 111294), (229, 84564), (243, 79692), (261, 74196), (324, 59769), (348, 55647), (458, 42282), (486, 39846), (522, 37098), (687, 28188), (729, 26564), (783, 24732), (916, 21141), (972, 19923), (1044, 18549), (1374, 14094), (1458, 13282), (1566, 12366), (2061, 9396), (2349, 8244), (2748, 7047), (2916, 6641), (3132, 6183), (4122, 4698)]