19010121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21193}}^1$

素因数の和:21232

約数の個数: 16

約数和(自身を含む): 28484736

約数和(自身を除く): 9474615

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 21193, 63579, 275509, 487439, 826527, 1462317, 6336707, 19010121]

約数ペア:

[(1, 19010121), (3, 6336707), (13, 1462317), (23, 826527), (39, 487439), (69, 275509), (299, 63579), (897, 21193)]