19669982

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{1951}}^1$

素因数の和:2095

約数の個数: 12

約数和(自身を含む): 29941728

約数和(自身を除く): 10271746

約数列:

[1, 2, 71, 142, 1951, 3902, 5041, 10082, 138521, 277042, 9834991, 19669982]

約数ペア:

[(1, 19669982), (2, 9834991), (71, 277042), (142, 138521), (1951, 10082), (3902, 5041)]