19927029

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4789}}^1$

素因数の和:4884

約数の個数: 16

約数和(自身を含む): 28356800

約数和(自身を除く): 8429771

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 4789, 14367, 90991, 272973, 349597, 1048791, 6642343, 19927029]

約数ペア:

[(1, 19927029), (3, 6642343), (19, 1048791), (57, 349597), (73, 272973), (219, 90991), (1387, 14367), (4161, 4789)]