19803670555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{4421}}^1\times {\mathrm{21851}}^1$

素因数の和:26318

約数の個数: 16

約数和(自身を含む): 24350645088

約数和(自身を除く): 4546974533

約数列:

[1, 5, 41, 205, 4421, 21851, 22105, 109255, 181261, 895891, 906305, 4479455, 96603271, 483016355, 3960734111, 19803670555]

約数ペア:

[(1, 19803670555), (5, 3960734111), (41, 483016355), (205, 96603271), (4421, 4479455), (21851, 906305), (22105, 895891), (109255, 181261)]