21293933208

素因数分解:

$2^3\times 3^1\times {\mathrm{887247217}}^1$

素因数の和:887247226

約数の個数: 16

約数和(自身を含む): 53234833080

約数和(自身を除く): 31940899872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887247217, 1774494434, 2661741651, 3548988868, 5323483302, 7097977736, 10646966604, 21293933208]

約数ペア:

[(1, 21293933208), (2, 10646966604), (3, 7097977736), (4, 5323483302), (6, 3548988868), (8, 2661741651), (12, 1774494434), (24, 887247217)]