19047973

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 23448960

約数和(自身を除く): 4400987

約数列:

[1, 7, 17, 59, 119, 413, 1003, 2713, 7021, 18991, 46121, 160067, 322847, 1120469, 2721139, 19047973]

約数ペア:

[(1, 19047973), (7, 2721139), (17, 1120469), (59, 322847), (119, 160067), (413, 46121), (1003, 18991), (2713, 7021)]