21534492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{256363}}^1$

素因数の和:256377

約数の個数: 24

約数和(自身を含む): 57425536

約数和(自身を除く): 35891044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 256363, 512726, 769089, 1025452, 1538178, 1794541, 3076356, 3589082, 5383623, 7178164, 10767246, 21534492]

約数ペア:

[(1, 21534492), (2, 10767246), (3, 7178164), (4, 5383623), (6, 3589082), (7, 3076356), (12, 1794541), (14, 1538178), (21, 1025452), (28, 769089), (42, 512726), (84, 256363)]