19180672

素因数分解:

$2^7\times 7^1\times {\mathrm{21407}}^1$

素因数の和:21428

約数の個数: 32

約数和(自身を含む): 43672320

約数和(自身を除く): 24491648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21407, 42814, 85628, 149849, 171256, 299698, 342512, 599396, 685024, 1198792, 1370048, 2397584, 2740096, 4795168, 9590336, 19180672]

約数ペア:

[(1, 19180672), (2, 9590336), (4, 4795168), (7, 2740096), (8, 2397584), (14, 1370048), (16, 1198792), (28, 685024), (32, 599396), (56, 342512), (64, 299698), (112, 171256), (128, 149849), (224, 85628), (448, 42814), (896, 21407)]