21387594

素因数分解:

$2^1\times 3^1\times {\mathrm{1571}}^1\times {\mathrm{2269}}^1$

素因数の和:3845

約数の個数: 16

約数和(自身を含む): 42821280

約数和(自身を除く): 21433686

約数列:

[1, 2, 3, 6, 1571, 2269, 3142, 4538, 4713, 6807, 9426, 13614, 3564599, 7129198, 10693797, 21387594]

約数ペア:

[(1, 21387594), (2, 10693797), (3, 7129198), (6, 3564599), (1571, 13614), (2269, 9426), (3142, 6807), (4538, 4713)]