21570448

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5939}}^1$

素因数の和:6174

約数の個数: 20

約数和(自身を含む): 41983920

約数和(自身を除く): 20413472

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5939, 11878, 23756, 47512, 95024, 1348153, 2696306, 5392612, 10785224, 21570448]

約数ペア:

[(1, 21570448), (2, 10785224), (4, 5392612), (8, 2696306), (16, 1348153), (227, 95024), (454, 47512), (908, 23756), (1816, 11878), (3632, 5939)]