21155544

素因数分解:

$2^3\times 3^2\times {\mathrm{293827}}^1$

素因数の和:293839

約数の個数: 24

約数和(自身を含む): 57296460

約数和(自身を除く): 36140916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293827, 587654, 881481, 1175308, 1762962, 2350616, 2644443, 3525924, 5288886, 7051848, 10577772, 21155544]

約数ペア:

[(1, 21155544), (2, 10577772), (3, 7051848), (4, 5288886), (6, 3525924), (8, 2644443), (9, 2350616), (12, 1762962), (18, 1175308), (24, 881481), (36, 587654), (72, 293827)]