19034900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11197}}^1$

素因数の和:11228

約数の個数: 36

約数和(自身を含む): 43739388

約数和(自身を除く): 24704488

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11197, 22394, 44788, 55985, 111970, 190349, 223940, 279925, 380698, 559850, 761396, 951745, 1119700, 1903490, 3806980, 4758725, 9517450, 19034900]

約数ペア:

[(1, 19034900), (2, 9517450), (4, 4758725), (5, 3806980), (10, 1903490), (17, 1119700), (20, 951745), (25, 761396), (34, 559850), (50, 380698), (68, 279925), (85, 223940), (100, 190349), (170, 111970), (340, 55985), (425, 44788), (850, 22394), (1700, 11197)]