2019905405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3394799}}^1$

素因数の和:3394828

約数の個数: 16

約数和(自身を含む): 2933107200

約数和(自身を除く): 913201795

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 3394799, 16973995, 23763593, 57711583, 118817965, 288557915, 403981081, 2019905405]

約数ペア:

[(1, 2019905405), (5, 403981081), (7, 288557915), (17, 118817965), (35, 57711583), (85, 23763593), (119, 16973995), (595, 3394799)]