19756870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{282241}}^1$

素因数の和:282255

約数の個数: 16

約数和(自身を含む): 40642848

約数和(自身を除く): 20885978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 282241, 564482, 1411205, 1975687, 2822410, 3951374, 9878435, 19756870]

約数ペア:

[(1, 19756870), (2, 9878435), (5, 3951374), (7, 2822410), (10, 1975687), (14, 1411205), (35, 564482), (70, 282241)]