19280635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1213}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 26834256

約数和(自身を除く): 7553621

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1213, 1445, 3179, 6065, 13343, 15895, 20621, 66715, 103105, 226831, 350557, 1134155, 1752785, 3856127, 19280635]

約数ペア:

[(1, 19280635), (5, 3856127), (11, 1752785), (17, 1134155), (55, 350557), (85, 226831), (187, 103105), (289, 66715), (935, 20621), (1213, 15895), (1445, 13343), (3179, 6065)]