9871222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5527}}^1$

素因数の和:5595

約数の個数: 16

約数和(自身を含む): 15920640

約数和(自身を除く): 6049418

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 5527, 11054, 105013, 210026, 259769, 519538, 4935611, 9871222]

約数ペア:

[(1, 9871222), (2, 4935611), (19, 519538), (38, 259769), (47, 210026), (94, 105013), (893, 11054), (1786, 5527)]