21367474

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{677}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 32934528

約数和(自身を除く): 11567054

約数列:

[1, 2, 43, 86, 367, 677, 734, 1354, 15781, 29111, 31562, 58222, 248459, 496918, 10683737, 21367474]

約数ペア:

[(1, 21367474), (2, 10683737), (43, 496918), (86, 248459), (367, 58222), (677, 31562), (734, 29111), (1354, 15781)]