21104922

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206911}}^1$

素因数の和:206933

約数の個数: 16

約数和(自身を含む): 44692992

約数和(自身を除く): 23588070

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206911, 413822, 620733, 1241466, 3517487, 7034974, 10552461, 21104922]

約数ペア:

[(1, 21104922), (2, 10552461), (3, 7034974), (6, 3517487), (17, 1241466), (34, 620733), (51, 413822), (102, 206911)]