21709914

素因数分解:

$2^1\times 3^1\times {\mathrm{269}}^1\times {\mathrm{13451}}^1$

素因数の和:13725

約数の個数: 16

約数和(自身を含む): 43584480

約数和(自身を除く): 21874566

約数列:

[1, 2, 3, 6, 269, 538, 807, 1614, 13451, 26902, 40353, 80706, 3618319, 7236638, 10854957, 21709914]

約数ペア:

[(1, 21709914), (2, 10854957), (3, 7236638), (6, 3618319), (269, 80706), (538, 40353), (807, 26902), (1614, 13451)]