19678308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{126143}}^1$

素因数の和:126163

約数の個数: 24

約数和(自身を含む): 49448448

約数和(自身を除く): 29770140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 126143, 252286, 378429, 504572, 756858, 1513716, 1639859, 3279718, 4919577, 6559436, 9839154, 19678308]

約数ペア:

[(1, 19678308), (2, 9839154), (3, 6559436), (4, 4919577), (6, 3279718), (12, 1639859), (13, 1513716), (26, 756858), (39, 504572), (52, 378429), (78, 252286), (156, 126143)]