19003959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2753}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 30073680

約数和(自身を除く): 11069721

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 2753, 6903, 8259, 24777, 35789, 107367, 162427, 322101, 487281, 1461843, 2111551, 6334653, 19003959]

約数ペア:

[(1, 19003959), (3, 6334653), (9, 2111551), (13, 1461843), (39, 487281), (59, 322101), (117, 162427), (177, 107367), (531, 35789), (767, 24777), (2301, 8259), (2753, 6903)]