15672996868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{206223643}}^1$

素因数の和:206223666

約数の個数: 12

約数和(自身を含む): 28871310160

約数和(自身を除く): 13198313292

約数列:

[1, 2, 4, 19, 38, 76, 206223643, 412447286, 824894572, 3918249217, 7836498434, 15672996868]

約数ペア:

[(1, 15672996868), (2, 7836498434), (4, 3918249217), (19, 824894572), (38, 412447286), (76, 206223643)]