19281295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18451}}^1$

素因数の和:18486

約数の個数: 16

約数和(自身を含む): 26570880

約数和(自身を除く): 7289585

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 18451, 92255, 202961, 350569, 1014805, 1752845, 3856259, 19281295]

約数ペア:

[(1, 19281295), (5, 3856259), (11, 1752845), (19, 1014805), (55, 350569), (95, 202961), (209, 92255), (1045, 18451)]