21356442

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{16253}}^1$

素因数の和:16334

約数の個数: 24

約数和(自身を含む): 46909044

約数和(自身を除く): 25552602

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 16253, 32506, 48759, 97518, 146277, 292554, 1186469, 2372938, 3559407, 7118814, 10678221, 21356442]

約数ペア:

[(1, 21356442), (2, 10678221), (3, 7118814), (6, 3559407), (9, 2372938), (18, 1186469), (73, 292554), (146, 146277), (219, 97518), (438, 48759), (657, 32506), (1314, 16253)]