19927298

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1433}}^1$

素因数の和:1861

約数の個数: 16

約数和(自身を含む): 31748760

約数和(自身を除く): 11821462

約数列:

[1, 2, 17, 34, 409, 818, 1433, 2866, 6953, 13906, 24361, 48722, 586097, 1172194, 9963649, 19927298]

約数ペア:

[(1, 19927298), (2, 9963649), (17, 1172194), (34, 586097), (409, 48722), (818, 24361), (1433, 13906), (2866, 6953)]