21119635

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1783}}^1$

素因数の和:1914

約数の個数: 16

約数和(自身を含む): 26717184

約数和(自身を除く): 5597549

約数列:

[1, 5, 23, 103, 115, 515, 1783, 2369, 8915, 11845, 41009, 183649, 205045, 918245, 4223927, 21119635]

約数ペア:

[(1, 21119635), (5, 4223927), (23, 918245), (103, 205045), (115, 183649), (515, 41009), (1783, 11845), (2369, 8915)]