19505572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157303}}^1$

素因数の和:157338

約数の個数: 12

約数和(自身を含む): 35236096

約数和(自身を除く): 15730524

約数列:

[1, 2, 4, 31, 62, 124, 157303, 314606, 629212, 4876393, 9752786, 19505572]

約数ペア:

[(1, 19505572), (2, 9752786), (4, 4876393), (31, 629212), (62, 314606), (124, 157303)]