19254285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25169}}^1$

素因数の和:25197

約数の個数: 24

約数和(自身を含む): 35338680

約数和(自身を除く): 16084395

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 25169, 75507, 125845, 226521, 377535, 427873, 1132605, 1283619, 2139365, 3850857, 6418095, 19254285]

約数ペア:

[(1, 19254285), (3, 6418095), (5, 3850857), (9, 2139365), (15, 1283619), (17, 1132605), (45, 427873), (51, 377535), (85, 226521), (153, 125845), (255, 75507), (765, 25169)]