21063722

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 24

約数和(自身を含む): 33870144

約数和(自身を除く): 12806422

約数列:

[1, 2, 23, 43, 46, 86, 463, 529, 926, 989, 1058, 1978, 10649, 19909, 21298, 22747, 39818, 45494, 244927, 457907, 489854, 915814, 10531861, 21063722]

約数ペア:

[(1, 21063722), (2, 10531861), (23, 915814), (43, 489854), (46, 457907), (86, 244927), (463, 45494), (529, 39818), (926, 22747), (989, 21298), (1058, 19909), (1978, 10649)]