19226575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 26583120

約数和(自身を除く): 7356545

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 2381, 8075, 11905, 40477, 45239, 59525, 202385, 226195, 769063, 1011925, 1130975, 3845315, 19226575]

約数ペア:

[(1, 19226575), (5, 3845315), (17, 1130975), (19, 1011925), (25, 769063), (85, 226195), (95, 202385), (323, 59525), (425, 45239), (475, 40477), (1615, 11905), (2381, 8075)]