21743944924

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{32165599}}^1$

素因数の和:32165629

約数の個数: 18

約数和(自身を含む): 41204133600

約数和(自身を除く): 19460188676

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 32165599, 64331198, 128662396, 418152787, 836305574, 1672611148, 5435986231, 10871972462, 21743944924]

約数ペア:

[(1, 21743944924), (2, 10871972462), (4, 5435986231), (13, 1672611148), (26, 836305574), (52, 418152787), (169, 128662396), (338, 64331198), (676, 32165599)]