19549490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114997}}^1$

素因数の和:115021

約数の個数: 16

約数和(自身を含む): 37259352

約数和(自身を除く): 17709862

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 114997, 229994, 574985, 1149970, 1954949, 3909898, 9774745, 19549490]

約数ペア:

[(1, 19549490), (2, 9774745), (5, 3909898), (10, 1954949), (17, 1149970), (34, 574985), (85, 229994), (170, 114997)]