21704922

素因数分解:

$2^1\times 3^4\times {\mathrm{133981}}^1$

素因数の和:133995

約数の個数: 20

約数和(自身を含む): 48635466

約数和(自身を除く): 26930544

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 133981, 267962, 401943, 803886, 1205829, 2411658, 3617487, 7234974, 10852461, 21704922]

約数ペア:

[(1, 21704922), (2, 10852461), (3, 7234974), (6, 3617487), (9, 2411658), (18, 1205829), (27, 803886), (54, 401943), (81, 267962), (162, 133981)]