21596078

素因数分解:

$2^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{1381}}^1$

素因数の和:2507

約数の個数: 16

約数和(自身を含む): 37081824

約数和(自身を除く): 15485746

約数列:

[1, 2, 7, 14, 1117, 1381, 2234, 2762, 7819, 9667, 15638, 19334, 1542577, 3085154, 10798039, 21596078]

約数ペア:

[(1, 21596078), (2, 10798039), (7, 3085154), (14, 1542577), (1117, 19334), (1381, 15638), (2234, 9667), (2762, 7819)]