19530123711

素因数分解:

$3^1\times 7^1\times {\mathrm{3491}}^1\times {\mathrm{266401}}^1$

素因数の和:269902

約数の個数: 16

約数和(自身を含む): 29768825088

約数和(自身を除く): 10238701377

約数列:

[1, 3, 7, 21, 3491, 10473, 24437, 73311, 266401, 799203, 1864807, 5594421, 930005891, 2790017673, 6510041237, 19530123711]

約数ペア:

[(1, 19530123711), (3, 6510041237), (7, 2790017673), (21, 930005891), (3491, 5594421), (10473, 1864807), (24437, 799203), (73311, 266401)]