19545471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10391}}^1$

素因数の和:10427

約数の個数: 24

約数和(自身を含む): 32423040

約数和(自身を除く): 12877569

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10391, 31173, 93519, 114301, 197429, 342903, 592287, 1028709, 1776861, 2171719, 6515157, 19545471]

約数ペア:

[(1, 19545471), (3, 6515157), (9, 2171719), (11, 1776861), (19, 1028709), (33, 592287), (57, 342903), (99, 197429), (171, 114301), (209, 93519), (627, 31173), (1881, 10391)]