19223855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32309}}^1$

素因数の和:32338

約数の個数: 16

約数和(自身を含む): 27915840

約数和(自身を除く): 8691985

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 32309, 161545, 226163, 549253, 1130815, 2746265, 3844771, 19223855]

約数ペア:

[(1, 19223855), (5, 3844771), (7, 2746265), (17, 1130815), (35, 549253), (85, 226163), (119, 161545), (595, 32309)]