21490908

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{24533}}^1$

素因数の和:24613

約数の個数: 24

約数和(自身を含む): 50834448

約数和(自身を除く): 29343540

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 24533, 49066, 73599, 98132, 147198, 294396, 1790909, 3581818, 5372727, 7163636, 10745454, 21490908]

約数ペア:

[(1, 21490908), (2, 10745454), (3, 7163636), (4, 5372727), (6, 3581818), (12, 1790909), (73, 294396), (146, 147198), (219, 98132), (292, 73599), (438, 49066), (876, 24533)]