19045085

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 23419200

約数和(自身を除く): 4374115

約数列:

[1, 5, 67, 139, 335, 409, 695, 2045, 9313, 27403, 46565, 56851, 137015, 284255, 3809017, 19045085]

約数ペア:

[(1, 19045085), (5, 3809017), (67, 284255), (139, 137015), (335, 56851), (409, 46565), (695, 27403), (2045, 9313)]