21489276

素因数分解:

$2^2\times 3^1\times {\mathrm{373}}^1\times {\mathrm{4801}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 50286544

約数和(自身を除く): 28797268

約数列:

[1, 2, 3, 4, 6, 12, 373, 746, 1119, 1492, 2238, 4476, 4801, 9602, 14403, 19204, 28806, 57612, 1790773, 3581546, 5372319, 7163092, 10744638, 21489276]

約数ペア:

[(1, 21489276), (2, 10744638), (3, 7163092), (4, 5372319), (6, 3581546), (12, 1790773), (373, 57612), (746, 28806), (1119, 19204), (1492, 14403), (2238, 9602), (4476, 4801)]