21185056

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{10853}}^1$

素因数の和:10924

約数の個数: 24

約数和(自身を含む): 42395724

約数和(自身を除く): 21210668

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 10853, 21706, 43412, 86824, 173648, 347296, 662033, 1324066, 2648132, 5296264, 10592528, 21185056]

約数ペア:

[(1, 21185056), (2, 10592528), (4, 5296264), (8, 2648132), (16, 1324066), (32, 662033), (61, 347296), (122, 173648), (244, 86824), (488, 43412), (976, 21706), (1952, 10853)]