19263442

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79601}}^1$

素因数の和:79625

約数の個数: 12

約数和(自身を含む): 31761198

約数和(自身を除く): 12497756

約数列:

[1, 2, 11, 22, 121, 242, 79601, 159202, 875611, 1751222, 9631721, 19263442]

約数ペア:

[(1, 19263442), (2, 9631721), (11, 1751222), (22, 875611), (121, 159202), (242, 79601)]