21986048

素因数分解:

$2^8\times 7^1\times {\mathrm{12269}}^1$

素因数の和:12292

約数の個数: 36

約数和(自身を含む): 50159760

約数和(自身を除く): 28173712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 12269, 24538, 49076, 85883, 98152, 171766, 196304, 343532, 392608, 687064, 785216, 1374128, 1570432, 2748256, 3140864, 5496512, 10993024, 21986048]

約数ペア:

[(1, 21986048), (2, 10993024), (4, 5496512), (7, 3140864), (8, 2748256), (14, 1570432), (16, 1374128), (28, 785216), (32, 687064), (56, 392608), (64, 343532), (112, 196304), (128, 171766), (224, 98152), (256, 85883), (448, 49076), (896, 24538), (1792, 12269)]