19109079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10159}}^1$

素因数の和:10195

約数の個数: 24

約数和(自身を含む): 31699200

約数和(自身を除く): 12590121

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10159, 30477, 91431, 111749, 193021, 335247, 579063, 1005741, 1737189, 2123231, 6369693, 19109079]

約数ペア:

[(1, 19109079), (3, 6369693), (9, 2123231), (11, 1737189), (19, 1005741), (33, 579063), (57, 335247), (99, 193021), (171, 111749), (209, 91431), (627, 30477), (1881, 10159)]