19152784

素因数分解:

$2^4\times 7^1\times {\mathrm{171007}}^1$

素因数の和:171022

約数の個数: 20

約数和(自身を含む): 42409984

約数和(自身を除く): 23257200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171007, 342014, 684028, 1197049, 1368056, 2394098, 2736112, 4788196, 9576392, 19152784]

約数ペア:

[(1, 19152784), (2, 9576392), (4, 4788196), (7, 2736112), (8, 2394098), (14, 1368056), (16, 1197049), (28, 684028), (56, 342014), (112, 171007)]