21292148

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1061}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 38805480

約数和(自身を除く): 17513332

約数列:

[1, 2, 4, 29, 58, 116, 173, 346, 692, 1061, 2122, 4244, 5017, 10034, 20068, 30769, 61538, 123076, 183553, 367106, 734212, 5323037, 10646074, 21292148]

約数ペア:

[(1, 21292148), (2, 10646074), (4, 5323037), (29, 734212), (58, 367106), (116, 183553), (173, 123076), (346, 61538), (692, 30769), (1061, 20068), (2122, 10034), (4244, 5017)]