21207194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2677}}^1$

素因数の和:2929

約数の個数: 16

約数和(自身を含む): 33839208

約数和(自身を除く): 12632014

約数列:

[1, 2, 17, 34, 233, 466, 2677, 3961, 5354, 7922, 45509, 91018, 623741, 1247482, 10603597, 21207194]

約数ペア:

[(1, 21207194), (2, 10603597), (17, 1247482), (34, 623741), (233, 91018), (466, 45509), (2677, 7922), (3961, 5354)]