19528777947

素因数分解:

$3^1\times 7^1\times {\mathrm{5417}}^1\times {\mathrm{171671}}^1$

素因数の和:177098

約数の個数: 16

約数和(自身を含む): 29763804672

約数和(自身を除く): 10235026725

約数列:

[1, 3, 7, 21, 5417, 16251, 37919, 113757, 171671, 515013, 1201697, 3605091, 929941807, 2789825421, 6509592649, 19528777947]

約数ペア:

[(1, 19528777947), (3, 6509592649), (7, 2789825421), (21, 929941807), (5417, 3605091), (16251, 1201697), (37919, 515013), (113757, 171671)]