19334380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74363}}^1$

素因数の和:74385

約数の個数: 24

約数和(自身を含む): 43726032

約数和(自身を除く): 24391652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 74363, 148726, 297452, 371815, 743630, 966719, 1487260, 1933438, 3866876, 4833595, 9667190, 19334380]

約数ペア:

[(1, 19334380), (2, 9667190), (4, 4833595), (5, 3866876), (10, 1933438), (13, 1487260), (20, 966719), (26, 743630), (52, 371815), (65, 297452), (130, 148726), (260, 74363)]