21894078

素因数分解:

$2^1\times 3^1\times {\mathrm{233}}^1\times {\mathrm{15661}}^1$

素因数の和:15899

約数の個数: 16

約数和(自身を含む): 43978896

約数和(自身を除く): 22084818

約数列:

[1, 2, 3, 6, 233, 466, 699, 1398, 15661, 31322, 46983, 93966, 3649013, 7298026, 10947039, 21894078]

約数ペア:

[(1, 21894078), (2, 10947039), (3, 7298026), (6, 3649013), (233, 93966), (466, 46983), (699, 31322), (1398, 15661)]