19138090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112577}}^1$

素因数の和:112601

約数の個数: 16

約数和(自身を含む): 36475272

約数和(自身を除く): 17337182

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 112577, 225154, 562885, 1125770, 1913809, 3827618, 9569045, 19138090]

約数ペア:

[(1, 19138090), (2, 9569045), (5, 3827618), (10, 1913809), (17, 1125770), (34, 562885), (85, 225154), (170, 112577)]