19043780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136027}}^1$

素因数の和:136043

約数の個数: 24

約数和(自身を含む): 45705408

約数和(自身を除く): 26661628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136027, 272054, 544108, 680135, 952189, 1360270, 1904378, 2720540, 3808756, 4760945, 9521890, 19043780]

約数ペア:

[(1, 19043780), (2, 9521890), (4, 4760945), (5, 3808756), (7, 2720540), (10, 1904378), (14, 1360270), (20, 952189), (28, 680135), (35, 544108), (70, 272054), (140, 136027)]