19782213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14621}}^1$

素因数の和:14676

約数の個数: 16

約数和(自身を含む): 29477952

約数和(自身を除く): 9695739

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 14621, 43863, 160831, 482493, 599461, 1798383, 6594071, 19782213]

約数ペア:

[(1, 19782213), (3, 6594071), (11, 1798383), (33, 599461), (41, 482493), (123, 160831), (451, 43863), (1353, 14621)]