21439744984

素因数分解:

$2^3\times 7^2\times {\mathrm{54693227}}^1$

素因数の和:54693247

約数の個数: 24

約数和(自身を含む): 46762709940

約数和(自身を除く): 25322964956

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 54693227, 109386454, 218772908, 382852589, 437545816, 765705178, 1531410356, 2679968123, 3062820712, 5359936246, 10719872492, 21439744984]

約数ペア:

[(1, 21439744984), (2, 10719872492), (4, 5359936246), (7, 3062820712), (8, 2679968123), (14, 1531410356), (28, 765705178), (49, 437545816), (56, 382852589), (98, 218772908), (196, 109386454), (392, 54693227)]