1909384174

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{19507}}^1$

素因数の和:20067

約数の個数: 16

約数和(自身を含む): 2896938000

約数和(自身を除く): 987553826

約数列:

[1, 2, 109, 218, 449, 898, 19507, 39014, 48941, 97882, 2126263, 4252526, 8758643, 17517286, 954692087, 1909384174]

約数ペア:

[(1, 1909384174), (2, 954692087), (109, 17517286), (218, 8758643), (449, 4252526), (898, 2126263), (19507, 97882), (39014, 48941)]