21779194

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:837

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 11484806

約数列:

[1, 2, 79, 158, 307, 449, 614, 898, 24253, 35471, 48506, 70942, 137843, 275686, 10889597, 21779194]

約数ペア:

[(1, 21779194), (2, 10889597), (79, 275686), (158, 137843), (307, 70942), (449, 48506), (614, 35471), (898, 24253)]