19421000697

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3072457}}^1$

素因数の和:3072517

約数の個数: 24

約数和(自身を含む): 30822898656

約数和(自身を除く): 11401897959

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 3072457, 9217371, 21507199, 64521597, 132115651, 150550393, 396346953, 451651179, 924809557, 2774428671, 6473666899, 19421000697]

約数ペア:

[(1, 19421000697), (3, 6473666899), (7, 2774428671), (21, 924809557), (43, 451651179), (49, 396346953), (129, 150550393), (147, 132115651), (301, 64521597), (903, 21507199), (2107, 9217371), (6321, 3072457)]