21728182

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{6661}}^1$

素因数の和:6903

約数の個数: 16

約数和(自身を含む): 37413792

約数和(自身を除く): 15685610

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 6661, 13322, 46627, 93254, 1552013, 3104026, 10864091, 21728182]

約数ペア:

[(1, 21728182), (2, 10864091), (7, 3104026), (14, 1552013), (233, 93254), (466, 46627), (1631, 13322), (3262, 6661)]