19179398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72103}}^1$

素因数の和:72131

約数の個数: 16

約数和(自身を含む): 34609920

約数和(自身を除く): 15430522

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72103, 144206, 504721, 1009442, 1369957, 2739914, 9589699, 19179398]

約数ペア:

[(1, 19179398), (2, 9589699), (7, 2739914), (14, 1369957), (19, 1009442), (38, 504721), (133, 144206), (266, 72103)]