19827655

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 4686905

約数列:

[1, 5, 47, 139, 235, 607, 695, 3035, 6533, 28529, 32665, 84373, 142645, 421865, 3965531, 19827655]

約数ペア:

[(1, 19827655), (5, 3965531), (47, 421865), (139, 142645), (235, 84373), (607, 32665), (695, 28529), (3035, 6533)]