19321040

素因数分解:

$2^4\times 5^1\times {\mathrm{241513}}^1$

素因数の和:241526

約数の個数: 20

約数和(自身を含む): 44921604

約数和(自身を除く): 25600564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241513, 483026, 966052, 1207565, 1932104, 2415130, 3864208, 4830260, 9660520, 19321040]

約数ペア:

[(1, 19321040), (2, 9660520), (4, 4830260), (5, 3864208), (8, 2415130), (10, 1932104), (16, 1207565), (20, 966052), (40, 483026), (80, 241513)]