21874512

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2476

約数の個数: 80

約数和(自身を含む): 65299392

約数和(自身を除く): 43424880

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2437, 2992, 4488, 4874, 7311, 8976, 9748, 14622, 19496, 26807, 29244, 38992, 41429, 53614, 58488, 80421, 82858, 107228, 116976, 124287, 160842, 165716, 214456, 248574, 321684, 331432, 428912, 455719, 497148, 643368, 662864, 911438, 994296, 1286736, 1367157, 1822876, 1988592, 2734314, 3645752, 5468628, 7291504, 10937256, 21874512]

約数ペア:

[(1, 21874512), (2, 10937256), (3, 7291504), (4, 5468628), (6, 3645752), (8, 2734314), (11, 1988592), (12, 1822876), (16, 1367157), (17, 1286736), (22, 994296), (24, 911438), (33, 662864), (34, 643368), (44, 497148), (48, 455719), (51, 428912), (66, 331432), (68, 321684), (88, 248574), (102, 214456), (132, 165716), (136, 160842), (176, 124287), (187, 116976), (204, 107228), (264, 82858), (272, 80421), (374, 58488), (408, 53614), (528, 41429), (561, 38992), (748, 29244), (816, 26807), (1122, 19496), (1496, 14622), (2244, 9748), (2437, 8976), (2992, 7311), (4488, 4874)]