21438084

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{29287}}^1$

素因数の和:29355

約数の個数: 24

約数和(自身を含む): 50843968

約数和(自身を除く): 29405884

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 29287, 58574, 87861, 117148, 175722, 351444, 1786507, 3573014, 5359521, 7146028, 10719042, 21438084]

約数ペア:

[(1, 21438084), (2, 10719042), (3, 7146028), (4, 5359521), (6, 3573014), (12, 1786507), (61, 351444), (122, 175722), (183, 117148), (244, 87861), (366, 58574), (732, 29287)]