21103464

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8537}}^1$

素因数の和:8649

約数の個数: 32

約数和(自身を含む): 53277120

約数和(自身を除く): 32173656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8537, 17074, 25611, 34148, 51222, 68296, 102444, 204888, 879311, 1758622, 2637933, 3517244, 5275866, 7034488, 10551732, 21103464]

約数ペア:

[(1, 21103464), (2, 10551732), (3, 7034488), (4, 5275866), (6, 3517244), (8, 2637933), (12, 1758622), (24, 879311), (103, 204888), (206, 102444), (309, 68296), (412, 51222), (618, 34148), (824, 25611), (1236, 17074), (2472, 8537)]