21151224

素因数分解:

$2^3\times 3^2\times {\mathrm{293767}}^1$

素因数の和:293779

約数の個数: 24

約数和(自身を含む): 57284760

約数和(自身を除く): 36133536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293767, 587534, 881301, 1175068, 1762602, 2350136, 2643903, 3525204, 5287806, 7050408, 10575612, 21151224]

約数ペア:

[(1, 21151224), (2, 10575612), (3, 7050408), (4, 5287806), (6, 3525204), (8, 2643903), (9, 2350136), (12, 1762602), (18, 1175068), (24, 881301), (36, 587534), (72, 293767)]