21793112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{247649}}^1$

素因数の和:247666

約数の個数: 16

約数和(自身を含む): 44577000

約数和(自身を除く): 22783888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 247649, 495298, 990596, 1981192, 2724139, 5448278, 10896556, 21793112]

約数ペア:

[(1, 21793112), (2, 10896556), (4, 5448278), (8, 2724139), (11, 1981192), (22, 990596), (44, 495298), (88, 247649)]