19942495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9127}}^1$

素因数の和:9174

約数の個数: 16

約数和(自身を含む): 26288640

約数和(自身を除く): 6346145

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 9127, 45635, 173413, 209921, 867065, 1049605, 3988499, 19942495]

約数ペア:

[(1, 19942495), (5, 3988499), (19, 1049605), (23, 867065), (95, 209921), (115, 173413), (437, 45635), (2185, 9127)]