19663402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15149}}^1$

素因数の和:15221

約数の個数: 16

約数和(自身を含む): 32724000

約数和(自身を除く): 13060598

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15149, 30298, 166639, 333278, 893791, 1787582, 9831701, 19663402]

約数ペア:

[(1, 19663402), (2, 9831701), (11, 1787582), (22, 893791), (59, 333278), (118, 166639), (649, 30298), (1298, 15149)]