21598208

素因数分解:

$2^{12}\times {\mathrm{5273}}^1$

素因数の和:5297

約数の個数: 26

約数和(自身を含む): 43199334

約数和(自身を除く): 21601126

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 5273, 10546, 21092, 42184, 84368, 168736, 337472, 674944, 1349888, 2699776, 5399552, 10799104, 21598208]

約数ペア:

[(1, 21598208), (2, 10799104), (4, 5399552), (8, 2699776), (16, 1349888), (32, 674944), (64, 337472), (128, 168736), (256, 84368), (512, 42184), (1024, 21092), (2048, 10546), (4096, 5273)]