21801032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{247739}}^1$

素因数の和:247756

約数の個数: 16

約数和(自身を含む): 44593200

約数和(自身を除く): 22792168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 247739, 495478, 990956, 1981912, 2725129, 5450258, 10900516, 21801032]

約数ペア:

[(1, 21801032), (2, 10900516), (4, 5450258), (8, 2725129), (11, 1981912), (22, 990956), (44, 495478), (88, 247739)]