21494338912

素因数分解:

$2^5\times {\mathrm{671698091}}^1$

素因数の和:671698101

約数の個数: 12

約数和(自身を含む): 42316979796

約数和(自身を除く): 20822640884

約数列:

[1, 2, 4, 8, 16, 32, 671698091, 1343396182, 2686792364, 5373584728, 10747169456, 21494338912]

約数ペア:

[(1, 21494338912), (2, 10747169456), (4, 5373584728), (8, 2686792364), (16, 1343396182), (32, 671698091)]