19527898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1873}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 31640616

約数和(自身を除く): 12112718

約数列:

[1, 2, 13, 26, 401, 802, 1873, 3746, 5213, 10426, 24349, 48698, 751073, 1502146, 9763949, 19527898]

約数ペア:

[(1, 19527898), (2, 9763949), (13, 1502146), (26, 751073), (401, 48698), (802, 24349), (1873, 10426), (3746, 5213)]