21289308

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37747}}^1$

素因数の和:37801

約数の個数: 24

約数和(自身を含む): 50733312

約数和(自身を除く): 29444004

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37747, 75494, 113241, 150988, 226482, 452964, 1774109, 3548218, 5322327, 7096436, 10644654, 21289308]

約数ペア:

[(1, 21289308), (2, 10644654), (3, 7096436), (4, 5322327), (6, 3548218), (12, 1774109), (47, 452964), (94, 226482), (141, 150988), (188, 113241), (282, 75494), (564, 37747)]