21914288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{124513}}^1$

素因数の和:124532

約数の個数: 20

約数和(自身を含む): 46319208

約数和(自身を除く): 24404920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 124513, 249026, 498052, 996104, 1369643, 1992208, 2739286, 5478572, 10957144, 21914288]

約数ペア:

[(1, 21914288), (2, 10957144), (4, 5478572), (8, 2739286), (11, 1992208), (16, 1369643), (22, 996104), (44, 498052), (88, 249026), (176, 124513)]