19700465

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 24591168

約数和(自身を除く): 4890703

約数列:

[1, 5, 37, 83, 185, 415, 1283, 3071, 6415, 15355, 47471, 106489, 237355, 532445, 3940093, 19700465]

約数ペア:

[(1, 19700465), (5, 3940093), (37, 532445), (83, 237355), (185, 106489), (415, 47471), (1283, 15355), (3071, 6415)]