19878774

素因数分解:

$2^1\times 3^1\times {\mathrm{797}}^1\times {\mathrm{4157}}^1$

素因数の和:4959

約数の個数: 16

約数和(自身を含む): 39817008

約数和(自身を除く): 19938234

約数列:

[1, 2, 3, 6, 797, 1594, 2391, 4157, 4782, 8314, 12471, 24942, 3313129, 6626258, 9939387, 19878774]

約数ペア:

[(1, 19878774), (2, 9939387), (3, 6626258), (6, 3313129), (797, 24942), (1594, 12471), (2391, 8314), (4157, 4782)]