21354072

素因数分解:

$2^3\times 3^1\times {\mathrm{863}}^1\times {\mathrm{1031}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 32144808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 863, 1031, 1726, 2062, 2589, 3093, 3452, 4124, 5178, 6186, 6904, 8248, 10356, 12372, 20712, 24744, 889753, 1779506, 2669259, 3559012, 5338518, 7118024, 10677036, 21354072]

約数ペア:

[(1, 21354072), (2, 10677036), (3, 7118024), (4, 5338518), (6, 3559012), (8, 2669259), (12, 1779506), (24, 889753), (863, 24744), (1031, 20712), (1726, 12372), (2062, 10356), (2589, 8248), (3093, 6904), (3452, 6186), (4124, 5178)]