19030018

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28921}}^1$

素因数の和:28977

約数の個数: 16

約数和(自身を含む): 33318144

約数和(自身を除く): 14288126

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 28921, 57842, 202447, 404894, 1359287, 2718574, 9515009, 19030018]

約数ペア:

[(1, 19030018), (2, 9515009), (7, 2718574), (14, 1359287), (47, 404894), (94, 202447), (329, 57842), (658, 28921)]