19021185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22247}}^1$

素因数の和:22277

約数の個数: 24

約数和(自身を含む): 34706880

約数和(自身を除く): 15685695

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 22247, 66741, 111235, 200223, 333705, 422693, 1001115, 1268079, 2113465, 3804237, 6340395, 19021185]

約数ペア:

[(1, 19021185), (3, 6340395), (5, 3804237), (9, 2113465), (15, 1268079), (19, 1001115), (45, 422693), (57, 333705), (95, 200223), (171, 111235), (285, 66741), (855, 22247)]