21895914

素因数分解:

$2^1\times 3^1\times {\mathrm{787}}^1\times {\mathrm{4637}}^1$

素因数の和:5429

約数の個数: 16

約数和(自身を含む): 43856928

約数和(自身を除く): 21961014

約数列:

[1, 2, 3, 6, 787, 1574, 2361, 4637, 4722, 9274, 13911, 27822, 3649319, 7298638, 10947957, 21895914]

約数ペア:

[(1, 21895914), (2, 10947957), (3, 7298638), (6, 3649319), (787, 27822), (1574, 13911), (2361, 9274), (4637, 4722)]