21236542728

素因数分解:

$2^3\times 3^1\times {\mathrm{884855947}}^1$

素因数の和:884855956

約数の個数: 16

約数和(自身を含む): 53091356880

約数和(自身を除く): 31854814152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 884855947, 1769711894, 2654567841, 3539423788, 5309135682, 7078847576, 10618271364, 21236542728]

約数ペア:

[(1, 21236542728), (2, 10618271364), (3, 7078847576), (4, 5309135682), (6, 3539423788), (8, 2654567841), (12, 1769711894), (24, 884855947)]