21854916

素因数分解:

$2^2\times 3^2\times {\mathrm{607081}}^1$

素因数の和:607091

約数の個数: 18

約数和(自身を含む): 55244462

約数和(自身を除く): 33389546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607081, 1214162, 1821243, 2428324, 3642486, 5463729, 7284972, 10927458, 21854916]

約数ペア:

[(1, 21854916), (2, 10927458), (3, 7284972), (4, 5463729), (6, 3642486), (9, 2428324), (12, 1821243), (18, 1214162), (36, 607081)]