19008531

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 29250000

約数和(自身を除く): 10241469

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1249, 1691, 3747, 5073, 11241, 15219, 23731, 71193, 111161, 213579, 333483, 1000449, 2112059, 6336177, 19008531]

約数ペア:

[(1, 19008531), (3, 6336177), (9, 2112059), (19, 1000449), (57, 333483), (89, 213579), (171, 111161), (267, 71193), (801, 23731), (1249, 15219), (1691, 11241), (3747, 5073)]