22031888

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{25981}}^1$

素因数の和:26042

約数の個数: 20

約数和(自身を含む): 43493868

約数和(自身を除く): 21461980

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 25981, 51962, 103924, 207848, 415696, 1376993, 2753986, 5507972, 11015944, 22031888]

約数ペア:

[(1, 22031888), (2, 11015944), (4, 5507972), (8, 2753986), (16, 1376993), (53, 415696), (106, 207848), (212, 103924), (424, 51962), (848, 25981)]