19418285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4349}}^1$

素因数の和:4420

約数の個数: 16

約数和(自身を含む): 25056000

約数和(自身を除く): 5637715

約数列:

[1, 5, 19, 47, 95, 235, 893, 4349, 4465, 21745, 82631, 204403, 413155, 1022015, 3883657, 19418285]

約数ペア:

[(1, 19418285), (5, 3883657), (19, 1022015), (47, 413155), (95, 204403), (235, 82631), (893, 21745), (4349, 4465)]