19220721299

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1\times {\mathrm{12983}}^1$

素因数の和:15466

約数の個数: 16

約数和(自身を含む): 21150001152

約数和(自身を除く): 1929279853

約数列:

[1, 13, 47, 611, 2423, 12983, 31499, 113881, 168779, 610201, 1480453, 7932613, 31457809, 408951517, 1478517023, 19220721299]

約数ペア:

[(1, 19220721299), (13, 1478517023), (47, 408951517), (611, 31457809), (2423, 7932613), (12983, 1480453), (31499, 610201), (113881, 168779)]