19493392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{64123}}^1$

素因数の和:64150

約数の個数: 20

約数和(自身を含む): 39756880

約数和(自身を除く): 20263488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 64123, 128246, 256492, 512984, 1025968, 1218337, 2436674, 4873348, 9746696, 19493392]

約数ペア:

[(1, 19493392), (2, 9746696), (4, 4873348), (8, 2436674), (16, 1218337), (19, 1025968), (38, 512984), (76, 256492), (152, 128246), (304, 64123)]