19786348

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 36288000

約数和(自身を除く): 16501652

約数列:

[1, 2, 4, 23, 46, 92, 431, 499, 862, 998, 1724, 1996, 9913, 11477, 19826, 22954, 39652, 45908, 215069, 430138, 860276, 4946587, 9893174, 19786348]

約数ペア:

[(1, 19786348), (2, 9893174), (4, 4946587), (23, 860276), (46, 430138), (92, 215069), (431, 45908), (499, 39652), (862, 22954), (998, 19826), (1724, 11477), (1996, 9913)]