19821276309

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{4993}}^1\times {\mathrm{18127}}^1$

素因数の和:23196

約数の個数: 16

約数和(自身を含む): 26797244672

約数和(自身を除く): 6975968363

約数列:

[1, 3, 73, 219, 4993, 14979, 18127, 54381, 364489, 1093467, 1323271, 3969813, 90508111, 271524333, 6607092103, 19821276309]

約数ペア:

[(1, 19821276309), (3, 6607092103), (73, 271524333), (219, 90508111), (4993, 3969813), (14979, 1323271), (18127, 1093467), (54381, 364489)]