17919432

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13099}}^1$

素因数の和:13130

約数の個数: 48

約数和(自身を含む): 51090000

約数和(自身を除く): 33170568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13099, 26198, 39297, 52396, 78594, 104792, 117891, 157188, 235782, 248881, 314376, 471564, 497762, 746643, 943128, 995524, 1493286, 1991048, 2239929, 2986572, 4479858, 5973144, 8959716, 17919432]

約数ペア:

[(1, 17919432), (2, 8959716), (3, 5973144), (4, 4479858), (6, 2986572), (8, 2239929), (9, 1991048), (12, 1493286), (18, 995524), (19, 943128), (24, 746643), (36, 497762), (38, 471564), (57, 314376), (72, 248881), (76, 235782), (114, 157188), (152, 117891), (171, 104792), (228, 78594), (342, 52396), (456, 39297), (684, 26198), (1368, 13099)]