21238336

素因数分解:

$2^6\times 7^1\times {\mathrm{47407}}^1$

素因数の和:47426

約数の個数: 28

約数和(自身を含む): 48166528

約数和(自身を除く): 26928192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47407, 94814, 189628, 331849, 379256, 663698, 758512, 1327396, 1517024, 2654792, 3034048, 5309584, 10619168, 21238336]

約数ペア:

[(1, 21238336), (2, 10619168), (4, 5309584), (7, 3034048), (8, 2654792), (14, 1517024), (16, 1327396), (28, 758512), (32, 663698), (56, 379256), (64, 331849), (112, 189628), (224, 94814), (448, 47407)]