19308476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438829}}^1$

素因数の和:438844

約数の個数: 12

約数和(自身を含む): 36861720

約数和(自身を除く): 17553244

約数列:

[1, 2, 4, 11, 22, 44, 438829, 877658, 1755316, 4827119, 9654238, 19308476]

約数ペア:

[(1, 19308476), (2, 9654238), (4, 4827119), (11, 1755316), (22, 877658), (44, 438829)]