2019921591031

素因数分解:

${\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{11777}}^1\times {\mathrm{31981}}^1$

素因数の和:43962

約数の個数: 16

約数和(自身を含む): 2097376489728

約数和(自身を除く): 77454898697

約数列:

[1, 31, 173, 5363, 11777, 31981, 365087, 991411, 2037421, 5532713, 63160051, 171514103, 376640237, 11675847347, 65158761001, 2019921591031]

約数ペア:

[(1, 2019921591031), (31, 65158761001), (173, 11675847347), (5363, 376640237), (11777, 171514103), (31981, 63160051), (365087, 5532713), (991411, 2037421)]