19656145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2897}}^1$

素因数の和:2984

約数の個数: 16

約数和(自身を含む): 25038720

約数和(自身を除く): 5382575

約数列:

[1, 5, 23, 59, 115, 295, 1357, 2897, 6785, 14485, 66631, 170923, 333155, 854615, 3931229, 19656145]

約数ペア:

[(1, 19656145), (5, 3931229), (23, 854615), (59, 333155), (115, 170923), (295, 66631), (1357, 14485), (2897, 6785)]