19706866

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3371}}^1$

素因数の和:3489

約数の個数: 16

約数和(自身を含む): 30752640

約数和(自身を除く): 11045774

約数列:

[1, 2, 37, 74, 79, 158, 2923, 3371, 5846, 6742, 124727, 249454, 266309, 532618, 9853433, 19706866]

約数ペア:

[(1, 19706866), (2, 9853433), (37, 532618), (74, 266309), (79, 249454), (158, 124727), (2923, 6742), (3371, 5846)]