21225344

素因数分解:

$2^7\times 7^1\times {\mathrm{23689}}^1$

素因数の和:23710

約数の個数: 32

約数和(自身を含む): 48327600

約数和(自身を除く): 27102256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23689, 47378, 94756, 165823, 189512, 331646, 379024, 663292, 758048, 1326584, 1516096, 2653168, 3032192, 5306336, 10612672, 21225344]

約数ペア:

[(1, 21225344), (2, 10612672), (4, 5306336), (7, 3032192), (8, 2653168), (14, 1516096), (16, 1326584), (28, 758048), (32, 663292), (56, 379024), (64, 331646), (112, 189512), (128, 165823), (224, 94756), (448, 47378), (896, 23689)]