19469944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{187211}}^1$

素因数の和:187230

約数の個数: 16

約数和(自身を含む): 39314520

約数和(自身を除く): 19844576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 187211, 374422, 748844, 1497688, 2433743, 4867486, 9734972, 19469944]

約数ペア:

[(1, 19469944), (2, 9734972), (4, 4867486), (8, 2433743), (13, 1497688), (26, 748844), (52, 374422), (104, 187211)]