2019304798

素因数分解:

$2^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{18749}}^1$

素因数の和:18929

約数の個数: 32

約数和(自身を含む): 3555000000

約数和(自身を除く): 1535695202

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 343, 686, 1099, 2198, 7693, 15386, 18749, 37498, 53851, 107702, 131243, 262486, 918701, 1837402, 2943593, 5887186, 6430907, 12861814, 20605151, 41210302, 144236057, 288472114, 1009652399, 2019304798]

約数ペア:

[(1, 2019304798), (2, 1009652399), (7, 288472114), (14, 144236057), (49, 41210302), (98, 20605151), (157, 12861814), (314, 6430907), (343, 5887186), (686, 2943593), (1099, 1837402), (2198, 918701), (7693, 262486), (15386, 131243), (18749, 107702), (37498, 53851)]