21986754

素因数分解:

$2^1\times 3^1\times {\mathrm{607}}^1\times {\mathrm{6037}}^1$

素因数の和:6649

約数の個数: 16

約数和(自身を含む): 44053248

約数和(自身を除く): 22066494

約数列:

[1, 2, 3, 6, 607, 1214, 1821, 3642, 6037, 12074, 18111, 36222, 3664459, 7328918, 10993377, 21986754]

約数ペア:

[(1, 21986754), (2, 10993377), (3, 7328918), (6, 3664459), (607, 36222), (1214, 18111), (1821, 12074), (3642, 6037)]