19234509

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5689}}^1$

素因数の和:5729

約数の個数: 24

約数和(自身を含む): 31135680

約数和(自身を除く): 11901171

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5689, 17067, 39823, 119469, 130847, 278761, 392541, 836283, 915929, 2747787, 6411503, 19234509]

約数ペア:

[(1, 19234509), (3, 6411503), (7, 2747787), (21, 915929), (23, 836283), (49, 392541), (69, 278761), (147, 130847), (161, 119469), (483, 39823), (1127, 17067), (3381, 5689)]