19686074

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 30271968

約数和(自身を除く): 10585894

約数列:

[1, 2, 67, 107, 134, 214, 1373, 2746, 7169, 14338, 91991, 146911, 183982, 293822, 9843037, 19686074]

約数ペア:

[(1, 19686074), (2, 9843037), (67, 293822), (107, 183982), (134, 146911), (214, 91991), (1373, 14338), (2746, 7169)]