19825239

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16001}}^1$

素因数の和:16070

約数の個数: 16

約数和(自身を含む): 30723840

約数和(自身を除く): 10898601

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 16001, 48003, 112007, 336021, 944059, 2832177, 6608413, 19825239]

約数ペア:

[(1, 19825239), (3, 6608413), (7, 2832177), (21, 944059), (59, 336021), (177, 112007), (413, 48003), (1239, 16001)]