21365622

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{4729}}^1$

素因数の和:4988

約数の個数: 24

約数和(自身を含む): 46486440

約数和(自身を除く): 25120818

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4518, 4729, 9458, 14187, 28374, 42561, 85122, 1186979, 2373958, 3560937, 7121874, 10682811, 21365622]

約数ペア:

[(1, 21365622), (2, 10682811), (3, 7121874), (6, 3560937), (9, 2373958), (18, 1186979), (251, 85122), (502, 42561), (753, 28374), (1506, 14187), (2259, 9458), (4518, 4729)]