19274752

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2689}}^1$

素因数の和:2716

約数の個数: 44

約数和(自身を含む): 44051440

約数和(自身を除く): 24776688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2689, 3584, 5378, 7168, 10756, 18823, 21512, 37646, 43024, 75292, 86048, 150584, 172096, 301168, 344192, 602336, 688384, 1204672, 1376768, 2409344, 2753536, 4818688, 9637376, 19274752]

約数ペア:

[(1, 19274752), (2, 9637376), (4, 4818688), (7, 2753536), (8, 2409344), (14, 1376768), (16, 1204672), (28, 688384), (32, 602336), (56, 344192), (64, 301168), (112, 172096), (128, 150584), (224, 86048), (256, 75292), (448, 43024), (512, 37646), (896, 21512), (1024, 18823), (1792, 10756), (2689, 7168), (3584, 5378)]