21710392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{246709}}^1$

素因数の和:246726

約数の個数: 16

約数和(自身を含む): 44407800

約数和(自身を除く): 22697408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 246709, 493418, 986836, 1973672, 2713799, 5427598, 10855196, 21710392]

約数ペア:

[(1, 21710392), (2, 10855196), (4, 5427598), (8, 2713799), (11, 1973672), (22, 986836), (44, 493418), (88, 246709)]