21140544

素因数分解:

$2^6\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1187

約数の個数: 56

約数和(自身を含む): 56530240

約数和(自身を除く): 35389696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 192, 206, 309, 412, 618, 824, 1069, 1236, 1648, 2138, 2472, 3207, 3296, 4276, 4944, 6414, 6592, 8552, 9888, 12828, 17104, 19776, 25656, 34208, 51312, 68416, 102624, 110107, 205248, 220214, 330321, 440428, 660642, 880856, 1321284, 1761712, 2642568, 3523424, 5285136, 7046848, 10570272, 21140544]

約数ペア:

[(1, 21140544), (2, 10570272), (3, 7046848), (4, 5285136), (6, 3523424), (8, 2642568), (12, 1761712), (16, 1321284), (24, 880856), (32, 660642), (48, 440428), (64, 330321), (96, 220214), (103, 205248), (192, 110107), (206, 102624), (309, 68416), (412, 51312), (618, 34208), (824, 25656), (1069, 19776), (1236, 17104), (1648, 12828), (2138, 9888), (2472, 8552), (3207, 6592), (3296, 6414), (4276, 4944)]