21082992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3691}}^1$

素因数の和:3726

約数の個数: 80

約数和(自身を含む): 65924352

約数和(自身を除く): 44841360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3691, 5712, 7382, 11073, 14764, 22146, 25837, 29528, 44292, 51674, 59056, 62747, 77511, 88584, 103348, 125494, 155022, 177168, 188241, 206696, 250988, 310044, 376482, 413392, 439229, 501976, 620088, 752964, 878458, 1003952, 1240176, 1317687, 1505928, 1756916, 2635374, 3011856, 3513832, 5270748, 7027664, 10541496, 21082992]

約数ペア:

[(1, 21082992), (2, 10541496), (3, 7027664), (4, 5270748), (6, 3513832), (7, 3011856), (8, 2635374), (12, 1756916), (14, 1505928), (16, 1317687), (17, 1240176), (21, 1003952), (24, 878458), (28, 752964), (34, 620088), (42, 501976), (48, 439229), (51, 413392), (56, 376482), (68, 310044), (84, 250988), (102, 206696), (112, 188241), (119, 177168), (136, 155022), (168, 125494), (204, 103348), (238, 88584), (272, 77511), (336, 62747), (357, 59056), (408, 51674), (476, 44292), (714, 29528), (816, 25837), (952, 22146), (1428, 14764), (1904, 11073), (2856, 7382), (3691, 5712)]