21404076

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{77551}}^1$

素因数の和:77581

約数の個数: 24

約数和(自身を含む): 52114944

約数和(自身を除く): 30710868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 77551, 155102, 232653, 310204, 465306, 930612, 1783673, 3567346, 5351019, 7134692, 10702038, 21404076]

約数ペア:

[(1, 21404076), (2, 10702038), (3, 7134692), (4, 5351019), (6, 3567346), (12, 1783673), (23, 930612), (46, 465306), (69, 310204), (92, 232653), (138, 155102), (276, 77551)]