21094370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10093}}^1$

素因数の和:10130

約数の個数: 32

約数和(自身を含む): 43606080

約数和(自身を除く): 22511710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 10093, 20186, 50465, 100930, 111023, 191767, 222046, 383534, 555115, 958835, 1110230, 1917670, 2109437, 4218874, 10547185, 21094370]

約数ペア:

[(1, 21094370), (2, 10547185), (5, 4218874), (10, 2109437), (11, 1917670), (19, 1110230), (22, 958835), (38, 555115), (55, 383534), (95, 222046), (110, 191767), (190, 111023), (209, 100930), (418, 50465), (1045, 20186), (2090, 10093)]