19133030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39047}}^1$

素因数の和:39068

約数の個数: 24

約数和(自身を含む): 40063248

約数和(自身を除く): 20930218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39047, 78094, 195235, 273329, 390470, 546658, 1366645, 1913303, 2733290, 3826606, 9566515, 19133030]

約数ペア:

[(1, 19133030), (2, 9566515), (5, 3826606), (7, 2733290), (10, 1913303), (14, 1366645), (35, 546658), (49, 390470), (70, 273329), (98, 195235), (245, 78094), (490, 39047)]