2509794

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19919}}^1$

素因数の和:19934

約数の個数: 24

約数和(自身を含む): 6215040

約数和(自身を除く): 3705246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 19919, 39838, 59757, 119514, 139433, 179271, 278866, 358542, 418299, 836598, 1254897, 2509794]

約数ペア:

[(1, 2509794), (2, 1254897), (3, 836598), (6, 418299), (7, 358542), (9, 278866), (14, 179271), (18, 139433), (21, 119514), (42, 59757), (63, 39838), (126, 19919)]