21111864

素因数分解:

$2^3\times 3^1\times {\mathrm{879661}}^1$

素因数の和:879670

約数の個数: 16

約数和(自身を含む): 52779720

約数和(自身を除く): 31667856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 879661, 1759322, 2638983, 3518644, 5277966, 7037288, 10555932, 21111864]

約数ペア:

[(1, 21111864), (2, 10555932), (3, 7037288), (4, 5277966), (6, 3518644), (8, 2638983), (12, 1759322), (24, 879661)]