19641726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83939}}^1$

素因数の和:83960

約数の個数: 24

約数和(自身を含む): 45831240

約数和(自身を除く): 26189514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 83939, 167878, 251817, 503634, 755451, 1091207, 1510902, 2182414, 3273621, 6547242, 9820863, 19641726]

約数ペア:

[(1, 19641726), (2, 9820863), (3, 6547242), (6, 3273621), (9, 2182414), (13, 1510902), (18, 1091207), (26, 755451), (39, 503634), (78, 251817), (117, 167878), (234, 83939)]