21892214

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 11466826

約数列:

[1, 2, 109, 218, 233, 431, 466, 862, 25397, 46979, 50794, 93958, 100423, 200846, 10946107, 21892214]

約数ペア:

[(1, 21892214), (2, 10946107), (109, 200846), (218, 100423), (233, 93958), (431, 50794), (466, 46979), (862, 25397)]