22991976

素因数分解:

$2^3\times 3^2\times 7^5\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 144

約数和(自身を含む): 76471200

約数和(自身を除く): 53479224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 342, 343, 392, 399, 441, 456, 504, 532, 588, 684, 686, 798, 882, 931, 1029, 1064, 1176, 1197, 1368, 1372, 1596, 1764, 1862, 2058, 2394, 2401, 2744, 2793, 3087, 3192, 3528, 3724, 4116, 4788, 4802, 5586, 6174, 6517, 7203, 7448, 8232, 8379, 9576, 9604, 11172, 12348, 13034, 14406, 16758, 16807, 19208, 19551, 21609, 22344, 24696, 26068, 28812, 33516, 33614, 39102, 43218, 45619, 50421, 52136, 57624, 58653, 67032, 67228, 78204, 86436, 91238, 100842, 117306, 134456, 136857, 151263, 156408, 172872, 182476, 201684, 234612, 273714, 302526, 319333, 364952, 403368, 410571, 469224, 547428, 605052, 638666, 821142, 957999, 1094856, 1210104, 1277332, 1642284, 1915998, 2554664, 2873997, 3284568, 3831996, 5747994, 7663992, 11495988, 22991976]

約数ペア:

[(1, 22991976), (2, 11495988), (3, 7663992), (4, 5747994), (6, 3831996), (7, 3284568), (8, 2873997), (9, 2554664), (12, 1915998), (14, 1642284), (18, 1277332), (19, 1210104), (21, 1094856), (24, 957999), (28, 821142), (36, 638666), (38, 605052), (42, 547428), (49, 469224), (56, 410571), (57, 403368), (63, 364952), (72, 319333), (76, 302526), (84, 273714), (98, 234612), (114, 201684), (126, 182476), (133, 172872), (147, 156408), (152, 151263), (168, 136857), (171, 134456), (196, 117306), (228, 100842), (252, 91238), (266, 86436), (294, 78204), (342, 67228), (343, 67032), (392, 58653), (399, 57624), (441, 52136), (456, 50421), (504, 45619), (532, 43218), (588, 39102), (684, 33614), (686, 33516), (798, 28812), (882, 26068), (931, 24696), (1029, 22344), (1064, 21609), (1176, 19551), (1197, 19208), (1368, 16807), (1372, 16758), (1596, 14406), (1764, 13034), (1862, 12348), (2058, 11172), (2394, 9604), (2401, 9576), (2744, 8379), (2793, 8232), (3087, 7448), (3192, 7203), (3528, 6517), (3724, 6174), (4116, 5586), (4788, 4802)]