19999002

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{15797}}^1$

素因数の和:16013

約数の個数: 16

約数和(自身を含む): 40190112

約数和(自身を除く): 20191110

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 15797, 31594, 47391, 94782, 3333167, 6666334, 9999501, 19999002]

約数ペア:

[(1, 19999002), (2, 9999501), (3, 6666334), (6, 3333167), (211, 94782), (422, 47391), (633, 31594), (1266, 15797)]