21490882418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{13477}}^1\times {\mathrm{46901}}^1$

素因数の和:60397

約数の個数: 16

約数和(自身を含む): 34135838424

約数和(自身を除く): 12644956006

約数列:

[1, 2, 17, 34, 13477, 26954, 46901, 93802, 229109, 458218, 797317, 1594634, 632084777, 1264169554, 10745441209, 21490882418]

約数ペア:

[(1, 21490882418), (2, 10745441209), (17, 1264169554), (34, 632084777), (13477, 1594634), (26954, 797317), (46901, 458218), (93802, 229109)]