21541608

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 43323192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 59, 66, 72, 88, 99, 118, 132, 177, 198, 236, 264, 354, 396, 461, 472, 531, 649, 708, 792, 922, 1062, 1298, 1383, 1416, 1844, 1947, 2124, 2596, 2766, 3688, 3894, 4149, 4248, 5071, 5192, 5532, 5841, 7788, 8298, 10142, 11064, 11682, 15213, 15576, 16596, 20284, 23364, 27199, 30426, 33192, 40568, 45639, 46728, 54398, 60852, 81597, 91278, 108796, 121704, 163194, 182556, 217592, 244791, 299189, 326388, 365112, 489582, 598378, 652776, 897567, 979164, 1196756, 1795134, 1958328, 2393512, 2692701, 3590268, 5385402, 7180536, 10770804, 21541608]

約数ペア:

[(1, 21541608), (2, 10770804), (3, 7180536), (4, 5385402), (6, 3590268), (8, 2692701), (9, 2393512), (11, 1958328), (12, 1795134), (18, 1196756), (22, 979164), (24, 897567), (33, 652776), (36, 598378), (44, 489582), (59, 365112), (66, 326388), (72, 299189), (88, 244791), (99, 217592), (118, 182556), (132, 163194), (177, 121704), (198, 108796), (236, 91278), (264, 81597), (354, 60852), (396, 54398), (461, 46728), (472, 45639), (531, 40568), (649, 33192), (708, 30426), (792, 27199), (922, 23364), (1062, 20284), (1298, 16596), (1383, 15576), (1416, 15213), (1844, 11682), (1947, 11064), (2124, 10142), (2596, 8298), (2766, 7788), (3688, 5841), (3894, 5532), (4149, 5192), (4248, 5071)]