19384443

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3853}}^1$

素因数の和:3915

約数の個数: 24

約数和(自身を含む): 30862832

約数和(自身を除く): 11478389

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3853, 5031, 11559, 34677, 50089, 150267, 165679, 450801, 497037, 1491111, 2153827, 6461481, 19384443]

約数ペア:

[(1, 19384443), (3, 6461481), (9, 2153827), (13, 1491111), (39, 497037), (43, 450801), (117, 165679), (129, 150267), (387, 50089), (559, 34677), (1677, 11559), (3853, 5031)]