21922956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 66044160

約数和(自身を除く): 44121204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 29, 33, 36, 44, 46, 58, 66, 69, 83, 87, 92, 99, 116, 132, 138, 166, 174, 198, 207, 249, 253, 261, 276, 319, 332, 348, 396, 414, 498, 506, 522, 638, 667, 747, 759, 828, 913, 957, 996, 1012, 1044, 1276, 1334, 1494, 1518, 1826, 1909, 1914, 2001, 2277, 2407, 2668, 2739, 2871, 2988, 3036, 3652, 3818, 3828, 4002, 4554, 4814, 5478, 5727, 5742, 6003, 7221, 7337, 7636, 8004, 8217, 9108, 9628, 10956, 11454, 11484, 12006, 14442, 14674, 16434, 17181, 20999, 21663, 22011, 22908, 24012, 26477, 28884, 29348, 32868, 34362, 41998, 43326, 44022, 52954, 55361, 62997, 66033, 68724, 79431, 83996, 86652, 88044, 105908, 110722, 125994, 132066, 158862, 166083, 188991, 221444, 238293, 251988, 264132, 317724, 332166, 377982, 476586, 498249, 608971, 664332, 755964, 953172, 996498, 1217942, 1826913, 1992996, 2435884, 3653826, 5480739, 7307652, 10961478, 21922956]

約数ペア:

[(1, 21922956), (2, 10961478), (3, 7307652), (4, 5480739), (6, 3653826), (9, 2435884), (11, 1992996), (12, 1826913), (18, 1217942), (22, 996498), (23, 953172), (29, 755964), (33, 664332), (36, 608971), (44, 498249), (46, 476586), (58, 377982), (66, 332166), (69, 317724), (83, 264132), (87, 251988), (92, 238293), (99, 221444), (116, 188991), (132, 166083), (138, 158862), (166, 132066), (174, 125994), (198, 110722), (207, 105908), (249, 88044), (253, 86652), (261, 83996), (276, 79431), (319, 68724), (332, 66033), (348, 62997), (396, 55361), (414, 52954), (498, 44022), (506, 43326), (522, 41998), (638, 34362), (667, 32868), (747, 29348), (759, 28884), (828, 26477), (913, 24012), (957, 22908), (996, 22011), (1012, 21663), (1044, 20999), (1276, 17181), (1334, 16434), (1494, 14674), (1518, 14442), (1826, 12006), (1909, 11484), (1914, 11454), (2001, 10956), (2277, 9628), (2407, 9108), (2668, 8217), (2739, 8004), (2871, 7636), (2988, 7337), (3036, 7221), (3652, 6003), (3818, 5742), (3828, 5727), (4002, 5478), (4554, 4814)]