21400544

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5527}}^1$

素因数の和:5559

約数の個数: 36

約数和(自身を含む): 46319112

約数和(自身を除く): 24918568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5527, 11054, 22108, 44216, 60797, 88432, 121594, 176864, 243188, 486376, 668767, 972752, 1337534, 1945504, 2675068, 5350136, 10700272, 21400544]

約数ペア:

[(1, 21400544), (2, 10700272), (4, 5350136), (8, 2675068), (11, 1945504), (16, 1337534), (22, 972752), (32, 668767), (44, 486376), (88, 243188), (121, 176864), (176, 121594), (242, 88432), (352, 60797), (484, 44216), (968, 22108), (1936, 11054), (3872, 5527)]