21962752

素因数分解:

$2^{13}\times 7^1\times {\mathrm{383}}^1$

素因数の和:416

約数の個数: 56

約数和(自身を含む): 50328576

約数和(自身を除く): 28365824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 383, 448, 512, 766, 896, 1024, 1532, 1792, 2048, 2681, 3064, 3584, 4096, 5362, 6128, 7168, 8192, 10724, 12256, 14336, 21448, 24512, 28672, 42896, 49024, 57344, 85792, 98048, 171584, 196096, 343168, 392192, 686336, 784384, 1372672, 1568768, 2745344, 3137536, 5490688, 10981376, 21962752]

約数ペア:

[(1, 21962752), (2, 10981376), (4, 5490688), (7, 3137536), (8, 2745344), (14, 1568768), (16, 1372672), (28, 784384), (32, 686336), (56, 392192), (64, 343168), (112, 196096), (128, 171584), (224, 98048), (256, 85792), (383, 57344), (448, 49024), (512, 42896), (766, 28672), (896, 24512), (1024, 21448), (1532, 14336), (1792, 12256), (2048, 10724), (2681, 8192), (3064, 7168), (3584, 6128), (4096, 5362)]