21000322574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{199657}}^1$

素因数の和:200360

約数の個数: 32

約数和(自身を含む): 39331028736

約数和(自身を除く): 18330706162

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 683, 1366, 4781, 7513, 9562, 15026, 52591, 105182, 199657, 399314, 1397599, 2196227, 2795198, 4392454, 15373589, 30747178, 136365731, 272731462, 954560117, 1500023041, 1909120234, 3000046082, 10500161287, 21000322574]

約数ペア:

[(1, 21000322574), (2, 10500161287), (7, 3000046082), (11, 1909120234), (14, 1500023041), (22, 954560117), (77, 272731462), (154, 136365731), (683, 30747178), (1366, 15373589), (4781, 4392454), (7513, 2795198), (9562, 2196227), (15026, 1397599), (52591, 399314), (105182, 199657)]