21901312

素因数分解:

$2^{12}\times {\mathrm{5347}}^1$

素因数の和:5371

約数の個数: 26

約数和(自身を含む): 43805468

約数和(自身を除く): 21904156

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 5347, 10694, 21388, 42776, 85552, 171104, 342208, 684416, 1368832, 2737664, 5475328, 10950656, 21901312]

約数ペア:

[(1, 21901312), (2, 10950656), (4, 5475328), (8, 2737664), (16, 1368832), (32, 684416), (64, 342208), (128, 171104), (256, 85552), (512, 42776), (1024, 21388), (2048, 10694), (4096, 5347)]