19983002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5867}}^1$

素因数の和:6013

約数の個数: 16

約数和(自身を含む): 32532192

約数和(自身を除く): 12549190

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5867, 11734, 76271, 152542, 768577, 1537154, 9991501, 19983002]

約数ペア:

[(1, 19983002), (2, 9991501), (13, 1537154), (26, 768577), (131, 152542), (262, 76271), (1703, 11734), (3406, 5867)]