19371790

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12829}}^1$

素因数の和:12987

約数の個数: 16

約数和(自身を含む): 35102880

約数和(自身を除く): 15731090

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 12829, 25658, 64145, 128290, 1937179, 3874358, 9685895, 19371790]

約数ペア:

[(1, 19371790), (2, 9685895), (5, 3874358), (10, 1937179), (151, 128290), (302, 64145), (755, 25658), (1510, 12829)]