21075296

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5443}}^1$

素因数の和:5475

約数の個数: 36

約数和(自身を含む): 45615276

約数和(自身を除く): 24539980

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5443, 10886, 21772, 43544, 59873, 87088, 119746, 174176, 239492, 478984, 658603, 957968, 1317206, 1915936, 2634412, 5268824, 10537648, 21075296]

約数ペア:

[(1, 21075296), (2, 10537648), (4, 5268824), (8, 2634412), (11, 1915936), (16, 1317206), (22, 957968), (32, 658603), (44, 478984), (88, 239492), (121, 174176), (176, 119746), (242, 87088), (352, 59873), (484, 43544), (968, 21772), (1936, 10886), (3872, 5443)]