19229973

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{24749}}^1$

素因数の和:24796

約数の個数: 16

約数和(自身を含む): 30096000

約数和(自身を除く): 10866027

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 24749, 74247, 173243, 519729, 915713, 2747139, 6409991, 19229973]

約数ペア:

[(1, 19229973), (3, 6409991), (7, 2747139), (21, 915713), (37, 519729), (111, 173243), (259, 74247), (777, 24749)]