2100697988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{919}}^1\times {\mathrm{1583}}^1$

素因数の和:2544

約数の個数: 36

約数和(自身を含む): 3886565760

約数和(自身を除く): 1785867772

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 919, 1444, 1583, 1838, 3166, 3676, 6332, 17461, 30077, 34922, 60154, 69844, 120308, 331759, 571463, 663518, 1142926, 1327036, 1454777, 2285852, 2909554, 5819108, 27640763, 55281526, 110563052, 525174497, 1050348994, 2100697988]

約数ペア:

[(1, 2100697988), (2, 1050348994), (4, 525174497), (19, 110563052), (38, 55281526), (76, 27640763), (361, 5819108), (722, 2909554), (919, 2285852), (1444, 1454777), (1583, 1327036), (1838, 1142926), (3166, 663518), (3676, 571463), (6332, 331759), (17461, 120308), (30077, 69844), (34922, 60154)]