21098898

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{16057}}^1$

素因数の和:16138

約数の個数: 24

約数和(自身を含む): 46343388

約数和(自身を除く): 25244490

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 16057, 32114, 48171, 96342, 144513, 289026, 1172161, 2344322, 3516483, 7032966, 10549449, 21098898]

約数ペア:

[(1, 21098898), (2, 10549449), (3, 7032966), (6, 3516483), (9, 2344322), (18, 1172161), (73, 289026), (146, 144513), (219, 96342), (438, 48171), (657, 32114), (1314, 16057)]