21894666

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{158657}}^1$

素因数の和:158685

約数の個数: 16

約数和(自身を含む): 45693504

約数和(自身を除く): 23798838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 158657, 317314, 475971, 951942, 3649111, 7298222, 10947333, 21894666]

約数ペア:

[(1, 21894666), (2, 10947333), (3, 7298222), (6, 3649111), (23, 951942), (46, 475971), (69, 317314), (138, 158657)]