19834954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13567}}^1$

素因数の和:13629

約数の個数: 16

約数和(自身を含む): 32237568

約数和(自身を除く): 12402614

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13567, 27134, 230639, 461278, 583381, 1166762, 9917477, 19834954]

約数ペア:

[(1, 19834954), (2, 9917477), (17, 1166762), (34, 583381), (43, 461278), (86, 230639), (731, 27134), (1462, 13567)]