19451698

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 35087616

約数和(自身を除く): 15635918

約数列:

[1, 2, 7, 14, 23, 46, 161, 193, 313, 322, 386, 626, 1351, 2191, 2702, 4382, 4439, 7199, 8878, 14398, 31073, 50393, 60409, 62146, 100786, 120818, 422863, 845726, 1389407, 2778814, 9725849, 19451698]

約数ペア:

[(1, 19451698), (2, 9725849), (7, 2778814), (14, 1389407), (23, 845726), (46, 422863), (161, 120818), (193, 100786), (313, 62146), (322, 60409), (386, 50393), (626, 31073), (1351, 14398), (2191, 8878), (2702, 7199), (4382, 4439)]