21592832

素因数分解:

$2^8\times {\mathrm{84347}}^1$

素因数の和:84363

約数の個数: 18

約数和(自身を含む): 43101828

約数和(自身を除く): 21508996

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 84347, 168694, 337388, 674776, 1349552, 2699104, 5398208, 10796416, 21592832]

約数ペア:

[(1, 21592832), (2, 10796416), (4, 5398208), (8, 2699104), (16, 1349552), (32, 674776), (64, 337388), (128, 168694), (256, 84347)]