21906984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{82981}}^1$

素因数の和:83001

約数の個数: 32

約数和(自身を含む): 59747040

約数和(自身を除く): 37840056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 82981, 165962, 248943, 331924, 497886, 663848, 912791, 995772, 1825582, 1991544, 2738373, 3651164, 5476746, 7302328, 10953492, 21906984]

約数ペア:

[(1, 21906984), (2, 10953492), (3, 7302328), (4, 5476746), (6, 3651164), (8, 2738373), (11, 1991544), (12, 1825582), (22, 995772), (24, 912791), (33, 663848), (44, 497886), (66, 331924), (88, 248943), (132, 165962), (264, 82981)]