21631712

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9521}}^1$

素因数の和:9602

約数の個数: 24

約数和(自身を含む): 43191792

約数和(自身を除く): 21560080

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9521, 19042, 38084, 76168, 152336, 304672, 675991, 1351982, 2703964, 5407928, 10815856, 21631712]

約数ペア:

[(1, 21631712), (2, 10815856), (4, 5407928), (8, 2703964), (16, 1351982), (32, 675991), (71, 304672), (142, 152336), (284, 76168), (568, 38084), (1136, 19042), (2272, 9521)]