21092164

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 38367000

約数和(自身を除く): 17274836

約数列:

[1, 2, 4, 29, 58, 116, 349, 521, 698, 1042, 1396, 2084, 10121, 15109, 20242, 30218, 40484, 60436, 181829, 363658, 727316, 5273041, 10546082, 21092164]

約数ペア:

[(1, 21092164), (2, 10546082), (4, 5273041), (29, 727316), (58, 363658), (116, 181829), (349, 60436), (521, 40484), (698, 30218), (1042, 20242), (1396, 15109), (2084, 10121)]