21539936

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5563}}^1$

素因数の和:5595

約数の個数: 36

約数和(自身を含む): 46620756

約数和(自身を除く): 25080820

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5563, 11126, 22252, 44504, 61193, 89008, 122386, 178016, 244772, 489544, 673123, 979088, 1346246, 1958176, 2692492, 5384984, 10769968, 21539936]

約数ペア:

[(1, 21539936), (2, 10769968), (4, 5384984), (8, 2692492), (11, 1958176), (16, 1346246), (22, 979088), (32, 673123), (44, 489544), (88, 244772), (121, 178016), (176, 122386), (242, 89008), (352, 61193), (484, 44504), (968, 22252), (1936, 11126), (3872, 5563)]