21613856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61403}}^1$

素因数の和:61424

約数の個数: 24

約数和(自身を含む): 46421424

約数和(自身を除く): 24807568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 61403, 122806, 245612, 491224, 675433, 982448, 1350866, 1964896, 2701732, 5403464, 10806928, 21613856]

約数ペア:

[(1, 21613856), (2, 10806928), (4, 5403464), (8, 2701732), (11, 1964896), (16, 1350866), (22, 982448), (32, 675433), (44, 491224), (88, 245612), (176, 122806), (352, 61403)]