21040056

素因数分解:

$2^3\times 3^2\times {\mathrm{292223}}^1$

素因数の和:292235

約数の個数: 24

約数和(自身を含む): 56983680

約数和(自身を除く): 35943624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 292223, 584446, 876669, 1168892, 1753338, 2337784, 2630007, 3506676, 5260014, 7013352, 10520028, 21040056]

約数ペア:

[(1, 21040056), (2, 10520028), (3, 7013352), (4, 5260014), (6, 3506676), (8, 2630007), (9, 2337784), (12, 1753338), (18, 1168892), (24, 876669), (36, 584446), (72, 292223)]