19941927838

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21260051}}^1$

素因数の和:21260127

約数の個数: 16

約数和(自身を含む): 34696404864

約数和(自身を除く): 14754477026

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 21260051, 42520102, 148820357, 297640714, 1424423417, 2848846834, 9970963919, 19941927838]

約数ペア:

[(1, 19941927838), (2, 9970963919), (7, 2848846834), (14, 1424423417), (67, 297640714), (134, 148820357), (469, 42520102), (938, 21260051)]