21449694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{510707}}^1$

素因数の和:510719

約数の個数: 16

約数和(自身を含む): 49027968

約数和(自身を除く): 27578274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 510707, 1021414, 1532121, 3064242, 3574949, 7149898, 10724847, 21449694]

約数ペア:

[(1, 21449694), (2, 10724847), (3, 7149898), (6, 3574949), (7, 3064242), (14, 1532121), (21, 1021414), (42, 510707)]