21672424

素因数分解:

$2^3\times {\mathrm{877}}^1\times {\mathrm{3089}}^1$

素因数の和:3972

約数の個数: 16

約数和(自身を含む): 40695300

約数和(自身を除く): 19022876

約数列:

[1, 2, 4, 8, 877, 1754, 3089, 3508, 6178, 7016, 12356, 24712, 2709053, 5418106, 10836212, 21672424]

約数ペア:

[(1, 21672424), (2, 10836212), (4, 5418106), (8, 2709053), (877, 24712), (1754, 12356), (3089, 7016), (3508, 6178)]