19237450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5419}}^1$

素因数の和:5502

約数の個数: 24

約数和(自身を含む): 36292320

約数和(自身を除く): 17054870

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5419, 10838, 27095, 54190, 135475, 270950, 384749, 769498, 1923745, 3847490, 9618725, 19237450]

約数ペア:

[(1, 19237450), (2, 9618725), (5, 3847490), (10, 1923745), (25, 769498), (50, 384749), (71, 270950), (142, 135475), (355, 54190), (710, 27095), (1775, 10838), (3550, 5419)]