19412820007

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{103099}}^1$

素因数の和:103870

約数の個数: 16

約数和(自身を含む): 22817267200

約数和(自身を除く): 3404447193

約数列:

[1, 7, 37, 259, 727, 5089, 26899, 103099, 188293, 721693, 3814663, 26702641, 74952973, 524670811, 2773260001, 19412820007]

約数ペア:

[(1, 19412820007), (7, 2773260001), (37, 524670811), (259, 74952973), (727, 26702641), (5089, 3814663), (26899, 721693), (103099, 188293)]