21524424

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20857}}^1$

素因数の和:20909

約数の個数: 32

約数和(自身を含む): 55065120

約数和(自身を除く): 33540696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 20857, 41714, 62571, 83428, 125142, 166856, 250284, 500568, 896851, 1793702, 2690553, 3587404, 5381106, 7174808, 10762212, 21524424]

約数ペア:

[(1, 21524424), (2, 10762212), (3, 7174808), (4, 5381106), (6, 3587404), (8, 2690553), (12, 1793702), (24, 896851), (43, 500568), (86, 250284), (129, 166856), (172, 125142), (258, 83428), (344, 62571), (516, 41714), (1032, 20857)]