19668602

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1831}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 30469824

約数和(自身を除く): 10801222

約数列:

[1, 2, 41, 82, 131, 262, 1831, 3662, 5371, 10742, 75071, 150142, 239861, 479722, 9834301, 19668602]

約数ペア:

[(1, 19668602), (2, 9834301), (41, 479722), (82, 239861), (131, 150142), (262, 75071), (1831, 10742), (3662, 5371)]