19214675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 26114400

約数和(自身を除く): 6899725

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 1559, 2465, 7795, 12325, 26503, 38975, 45211, 132515, 226055, 662575, 768587, 1130275, 3842935, 19214675]

約数ペア:

[(1, 19214675), (5, 3842935), (17, 1130275), (25, 768587), (29, 662575), (85, 226055), (145, 132515), (425, 45211), (493, 38975), (725, 26503), (1559, 12325), (2465, 7795)]