19939938

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{70709}}^1$

素因数の和:70761

約数の個数: 16

約数和(自身を含む): 40728960

約数和(自身を除く): 20789022

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 70709, 141418, 212127, 424254, 3323323, 6646646, 9969969, 19939938]

約数ペア:

[(1, 19939938), (2, 9969969), (3, 6646646), (6, 3323323), (47, 424254), (94, 212127), (141, 141418), (282, 70709)]