19200745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 24291072

約数和(自身を除く): 5090327

約数列:

[1, 5, 23, 103, 115, 515, 1621, 2369, 8105, 11845, 37283, 166963, 186415, 834815, 3840149, 19200745]

約数ペア:

[(1, 19200745), (5, 3840149), (23, 834815), (103, 186415), (115, 166963), (515, 37283), (1621, 11845), (2369, 8105)]