21826896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 73328640

約数和(自身を除く): 51501744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 228, 247, 263, 266, 273, 304, 312, 336, 364, 399, 456, 494, 526, 532, 546, 624, 728, 741, 789, 798, 912, 988, 1052, 1064, 1092, 1456, 1482, 1578, 1596, 1729, 1841, 1976, 2104, 2128, 2184, 2964, 3156, 3192, 3419, 3458, 3682, 3952, 4208, 4368, 4997, 5187, 5523, 5928, 6312, 6384, 6838, 6916, 7364, 9994, 10257, 10374, 11046, 11856, 12624, 13676, 13832, 14728, 14991, 19988, 20514, 20748, 22092, 23933, 27352, 27664, 29456, 29982, 34979, 39976, 41028, 41496, 44184, 47866, 54704, 59964, 64961, 69958, 71799, 79952, 82056, 82992, 88368, 95732, 104937, 119928, 129922, 139916, 143598, 164112, 191464, 194883, 209874, 239856, 259844, 279832, 287196, 382928, 389766, 419748, 454727, 519688, 559664, 574392, 779532, 839496, 909454, 1039376, 1148784, 1364181, 1559064, 1678992, 1818908, 2728362, 3118128, 3637816, 5456724, 7275632, 10913448, 21826896]

約数ペア:

[(1, 21826896), (2, 10913448), (3, 7275632), (4, 5456724), (6, 3637816), (7, 3118128), (8, 2728362), (12, 1818908), (13, 1678992), (14, 1559064), (16, 1364181), (19, 1148784), (21, 1039376), (24, 909454), (26, 839496), (28, 779532), (38, 574392), (39, 559664), (42, 519688), (48, 454727), (52, 419748), (56, 389766), (57, 382928), (76, 287196), (78, 279832), (84, 259844), (91, 239856), (104, 209874), (112, 194883), (114, 191464), (133, 164112), (152, 143598), (156, 139916), (168, 129922), (182, 119928), (208, 104937), (228, 95732), (247, 88368), (263, 82992), (266, 82056), (273, 79952), (304, 71799), (312, 69958), (336, 64961), (364, 59964), (399, 54704), (456, 47866), (494, 44184), (526, 41496), (532, 41028), (546, 39976), (624, 34979), (728, 29982), (741, 29456), (789, 27664), (798, 27352), (912, 23933), (988, 22092), (1052, 20748), (1064, 20514), (1092, 19988), (1456, 14991), (1482, 14728), (1578, 13832), (1596, 13676), (1729, 12624), (1841, 11856), (1976, 11046), (2104, 10374), (2128, 10257), (2184, 9994), (2964, 7364), (3156, 6916), (3192, 6838), (3419, 6384), (3458, 6312), (3682, 5928), (3952, 5523), (4208, 5187), (4368, 4997)]