19243135

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 23677920

約数和(自身を除く): 4434785

約数列:

[1, 5, 83, 89, 415, 445, 521, 2605, 7387, 36935, 43243, 46369, 216215, 231845, 3848627, 19243135]

約数ペア:

[(1, 19243135), (5, 3848627), (83, 231845), (89, 216215), (415, 46369), (445, 43243), (521, 36935), (2605, 7387)]