19825701

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41047}}^1$

素因数の和:41080

約数の個数: 16

約数和(自身を含む): 31524864

約数和(自身を除く): 11699163

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41047, 123141, 287329, 861987, 944081, 2832243, 6608567, 19825701]

約数ペア:

[(1, 19825701), (3, 6608567), (7, 2832243), (21, 944081), (23, 861987), (69, 287329), (161, 123141), (483, 41047)]