19282516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4339}}^1$

素因数の和:4455

約数の個数: 24

約数和(自身を含む): 37185120

約数和(自身を除く): 17902604

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4339, 4444, 8678, 17356, 47729, 95458, 190916, 438239, 876478, 1752956, 4820629, 9641258, 19282516]

約数ペア:

[(1, 19282516), (2, 9641258), (4, 4820629), (11, 1752956), (22, 876478), (44, 438239), (101, 190916), (202, 95458), (404, 47729), (1111, 17356), (2222, 8678), (4339, 4444)]