19497115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4271}}^1$

素因数の和:4370

約数の個数: 16

約数和(自身を含む): 25837056

約数和(自身を除く): 6339941

約数列:

[1, 5, 11, 55, 83, 415, 913, 4271, 4565, 21355, 46981, 234905, 354493, 1772465, 3899423, 19497115]

約数ペア:

[(1, 19497115), (5, 3899423), (11, 1772465), (55, 354493), (83, 234905), (415, 46981), (913, 21355), (4271, 4565)]