19148318

素因数分解:

$2^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 33945600

約数和(自身を除く): 14797282

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 271, 343, 542, 686, 721, 1442, 1897, 3794, 5047, 10094, 13279, 26558, 27913, 35329, 55826, 70658, 92953, 185906, 195391, 390782, 1367737, 2735474, 9574159, 19148318]

約数ペア:

[(1, 19148318), (2, 9574159), (7, 2735474), (14, 1367737), (49, 390782), (98, 195391), (103, 185906), (206, 92953), (271, 70658), (343, 55826), (542, 35329), (686, 27913), (721, 26558), (1442, 13279), (1897, 10094), (3794, 5047)]