21126124

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 38158848

約数和(自身を除く): 17032724

約数列:

[1, 2, 4, 47, 94, 103, 188, 206, 412, 1091, 2182, 4364, 4841, 9682, 19364, 51277, 102554, 112373, 205108, 224746, 449492, 5281531, 10563062, 21126124]

約数ペア:

[(1, 21126124), (2, 10563062), (4, 5281531), (47, 449492), (94, 224746), (103, 205108), (188, 112373), (206, 102554), (412, 51277), (1091, 19364), (2182, 9682), (4364, 4841)]