219028618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{13691}}^1$

素因数の和:14133

約数の個数: 16

約数和(自身を含む): 346681440

約数和(自身を除く): 127652822

約数列:

[1, 2, 19, 38, 421, 842, 7999, 13691, 15998, 27382, 260129, 520258, 5763911, 11527822, 109514309, 219028618]

約数ペア:

[(1, 219028618), (2, 109514309), (19, 11527822), (38, 5763911), (421, 520258), (842, 260129), (7999, 27382), (13691, 15998)]