21017854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5653}}^1$

素因数の和:5692

約数の個数: 24

約数和(自身を含む): 37248552

約数和(自身を除く): 16230698

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5653, 11306, 62183, 73489, 124366, 146978, 808379, 955357, 1616758, 1910714, 10508927, 21017854]

約数ペア:

[(1, 21017854), (2, 10508927), (11, 1910714), (13, 1616758), (22, 955357), (26, 808379), (143, 146978), (169, 124366), (286, 73489), (338, 62183), (1859, 11306), (3718, 5653)]