19371411

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{191}}^2$

素因数の和:447

約数の個数: 18

約数和(自身を含む): 28604940

約数和(自身を除く): 9233529

約数列:

[1, 3, 9, 59, 177, 191, 531, 573, 1719, 11269, 33807, 36481, 101421, 109443, 328329, 2152379, 6457137, 19371411]

約数ペア:

[(1, 19371411), (3, 6457137), (9, 2152379), (59, 328329), (177, 109443), (191, 101421), (531, 36481), (573, 33807), (1719, 11269)]