21830792

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{21487}}^1$

素因数の和:21620

約数の個数: 16

約数和(自身を含む): 41256960

約数和(自身を除く): 19426168

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 21487, 42974, 85948, 171896, 2728849, 5457698, 10915396, 21830792]

約数ペア:

[(1, 21830792), (2, 10915396), (4, 5457698), (8, 2728849), (127, 171896), (254, 85948), (508, 42974), (1016, 21487)]