21083276

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 37818144

約数和(自身を除く): 16734868

約数列:

[1, 2, 4, 73, 103, 146, 206, 292, 412, 701, 1402, 2804, 7519, 15038, 30076, 51173, 72203, 102346, 144406, 204692, 288812, 5270819, 10541638, 21083276]

約数ペア:

[(1, 21083276), (2, 10541638), (4, 5270819), (73, 288812), (103, 204692), (146, 144406), (206, 102346), (292, 72203), (412, 51173), (701, 30076), (1402, 15038), (2804, 7519)]