19709496

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{599}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 53586000

約数和(自身を除く): 33876504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 599, 914, 1198, 1371, 1797, 1828, 2396, 2742, 3594, 3656, 4113, 4792, 5391, 5484, 7188, 8226, 10782, 10968, 14376, 16452, 21564, 32904, 43128, 273743, 547486, 821229, 1094972, 1642458, 2189944, 2463687, 3284916, 4927374, 6569832, 9854748, 19709496]

約数ペア:

[(1, 19709496), (2, 9854748), (3, 6569832), (4, 4927374), (6, 3284916), (8, 2463687), (9, 2189944), (12, 1642458), (18, 1094972), (24, 821229), (36, 547486), (72, 273743), (457, 43128), (599, 32904), (914, 21564), (1198, 16452), (1371, 14376), (1797, 10968), (1828, 10782), (2396, 8226), (2742, 7188), (3594, 5484), (3656, 5391), (4113, 4792)]