19444041

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 29377920

約数和(自身を除く): 9933879

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 1069, 2021, 3207, 6063, 9621, 18189, 45967, 50243, 137901, 150729, 413703, 452187, 2160449, 6481347, 19444041]

約数ペア:

[(1, 19444041), (3, 6481347), (9, 2160449), (43, 452187), (47, 413703), (129, 150729), (141, 137901), (387, 50243), (423, 45967), (1069, 18189), (2021, 9621), (3207, 6063)]