22197916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2719}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 42116480

約数和(自身を除く): 19918564

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 2719, 4082, 5438, 8164, 10876, 35347, 70694, 141388, 426883, 853766, 1707532, 5549479, 11098958, 22197916]

約数ペア:

[(1, 22197916), (2, 11098958), (4, 5549479), (13, 1707532), (26, 853766), (52, 426883), (157, 141388), (314, 70694), (628, 35347), (2041, 10876), (2719, 8164), (4082, 5438)]