21057768

素因数分解:

$2^3\times 3^2\times {\mathrm{292469}}^1$

素因数の和:292481

約数の個数: 24

約数和(自身を含む): 57031650

約数和(自身を除く): 35973882

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 292469, 584938, 877407, 1169876, 1754814, 2339752, 2632221, 3509628, 5264442, 7019256, 10528884, 21057768]

約数ペア:

[(1, 21057768), (2, 10528884), (3, 7019256), (4, 5264442), (6, 3509628), (8, 2632221), (9, 2339752), (12, 1754814), (18, 1169876), (24, 877407), (36, 584938), (72, 292469)]