2021781469

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1\times {\mathrm{4139}}^1$

素因数の和:4752

約数の個数: 16

約数和(自身を含む): 2177971200

約数和(自身を除く): 156189731

約数列:

[1, 19, 47, 547, 893, 4139, 10393, 25709, 78641, 194533, 488471, 2264033, 3696127, 43016627, 106409551, 2021781469]

約数ペア:

[(1, 2021781469), (19, 106409551), (47, 43016627), (547, 3696127), (893, 2264033), (4139, 488471), (10393, 194533), (25709, 78641)]