19221568

素因数分解:

$2^6\times {\mathrm{233}}^1\times {\mathrm{1289}}^1$

素因数の和:1534

約数の個数: 28

約数和(自身を含む): 38336220

約数和(自身を除く): 19114652

約数列:

[1, 2, 4, 8, 16, 32, 64, 233, 466, 932, 1289, 1864, 2578, 3728, 5156, 7456, 10312, 14912, 20624, 41248, 82496, 300337, 600674, 1201348, 2402696, 4805392, 9610784, 19221568]

約数ペア:

[(1, 19221568), (2, 9610784), (4, 4805392), (8, 2402696), (16, 1201348), (32, 600674), (64, 300337), (233, 82496), (466, 41248), (932, 20624), (1289, 14912), (1864, 10312), (2578, 7456), (3728, 5156)]