13019267932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{90019}}^1$

素因数の和:90226

約数の個数: 48

約数和(自身を含む): 26314646400

約数和(自身を除く): 13295378468

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 173, 209, 346, 418, 692, 836, 1903, 3287, 3806, 6574, 7612, 13148, 36157, 72314, 90019, 144628, 180038, 360076, 990209, 1710361, 1980418, 3420722, 3960836, 6841444, 15573287, 18813971, 31146574, 37627942, 62293148, 75255884, 171306157, 295892453, 342612314, 591784906, 685224628, 1183569812, 3254816983, 6509633966, 13019267932]

約数ペア:

[(1, 13019267932), (2, 6509633966), (4, 3254816983), (11, 1183569812), (19, 685224628), (22, 591784906), (38, 342612314), (44, 295892453), (76, 171306157), (173, 75255884), (209, 62293148), (346, 37627942), (418, 31146574), (692, 18813971), (836, 15573287), (1903, 6841444), (3287, 3960836), (3806, 3420722), (6574, 1980418), (7612, 1710361), (13148, 990209), (36157, 360076), (72314, 180038), (90019, 144628)]