21076210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44843}}^1$

素因数の和:44897

約数の個数: 16

約数和(自身を含む): 38745216

約数和(自身を除く): 17669006

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 44843, 89686, 224215, 448430, 2107621, 4215242, 10538105, 21076210]

約数ペア:

[(1, 21076210), (2, 10538105), (5, 4215242), (10, 2107621), (47, 448430), (94, 224215), (235, 89686), (470, 44843)]