19126458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81737}}^1$

素因数の和:81758

約数の個数: 24

約数和(自身を含む): 44628948

約数和(自身を除く): 25502490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81737, 163474, 245211, 490422, 735633, 1062581, 1471266, 2125162, 3187743, 6375486, 9563229, 19126458]

約数ペア:

[(1, 19126458), (2, 9563229), (3, 6375486), (6, 3187743), (9, 2125162), (13, 1471266), (18, 1062581), (26, 735633), (39, 490422), (78, 245211), (117, 163474), (234, 81737)]