19245523

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 21732480

約数和(自身を除く): 2486957

約数列:

[1, 11, 41, 139, 307, 451, 1529, 3377, 5699, 12587, 42673, 62689, 138457, 469403, 1749593, 19245523]

約数ペア:

[(1, 19245523), (11, 1749593), (41, 469403), (139, 138457), (307, 62689), (451, 42673), (1529, 12587), (3377, 5699)]