21950124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 61501440

約数和(自身を除く): 39551316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 59, 84, 86, 103, 118, 129, 172, 177, 206, 236, 258, 301, 309, 354, 412, 413, 516, 602, 618, 708, 721, 826, 903, 1204, 1236, 1239, 1442, 1652, 1806, 2163, 2478, 2537, 2884, 3612, 4326, 4429, 4956, 5074, 6077, 7611, 8652, 8858, 10148, 12154, 13287, 15222, 17716, 17759, 18231, 24308, 26574, 30444, 31003, 35518, 36462, 42539, 53148, 53277, 62006, 71036, 72924, 85078, 93009, 106554, 124012, 127617, 170156, 186018, 213108, 255234, 261311, 372036, 510468, 522622, 783933, 1045244, 1567866, 1829177, 3135732, 3658354, 5487531, 7316708, 10975062, 21950124]

約数ペア:

[(1, 21950124), (2, 10975062), (3, 7316708), (4, 5487531), (6, 3658354), (7, 3135732), (12, 1829177), (14, 1567866), (21, 1045244), (28, 783933), (42, 522622), (43, 510468), (59, 372036), (84, 261311), (86, 255234), (103, 213108), (118, 186018), (129, 170156), (172, 127617), (177, 124012), (206, 106554), (236, 93009), (258, 85078), (301, 72924), (309, 71036), (354, 62006), (412, 53277), (413, 53148), (516, 42539), (602, 36462), (618, 35518), (708, 31003), (721, 30444), (826, 26574), (903, 24308), (1204, 18231), (1236, 17759), (1239, 17716), (1442, 15222), (1652, 13287), (1806, 12154), (2163, 10148), (2478, 8858), (2537, 8652), (2884, 7611), (3612, 6077), (4326, 5074), (4429, 4956)]