19277115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 39325440

約数和(自身を除く): 20048325

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 43, 55, 57, 65, 95, 121, 129, 143, 165, 195, 209, 215, 247, 285, 363, 429, 473, 559, 605, 627, 645, 715, 741, 817, 1045, 1235, 1419, 1573, 1677, 1815, 2145, 2299, 2365, 2451, 2717, 2795, 3135, 3705, 4085, 4719, 5203, 6149, 6897, 7095, 7865, 8151, 8385, 8987, 10621, 11495, 12255, 13585, 15609, 18447, 23595, 26015, 26961, 29887, 30745, 31863, 34485, 40755, 44935, 53105, 67639, 78045, 89661, 92235, 98857, 116831, 134805, 149435, 159315, 202917, 296571, 338195, 350493, 448305, 494285, 584155, 1014585, 1285141, 1482855, 1752465, 3855423, 6425705, 19277115]

約数ペア:

[(1, 19277115), (3, 6425705), (5, 3855423), (11, 1752465), (13, 1482855), (15, 1285141), (19, 1014585), (33, 584155), (39, 494285), (43, 448305), (55, 350493), (57, 338195), (65, 296571), (95, 202917), (121, 159315), (129, 149435), (143, 134805), (165, 116831), (195, 98857), (209, 92235), (215, 89661), (247, 78045), (285, 67639), (363, 53105), (429, 44935), (473, 40755), (559, 34485), (605, 31863), (627, 30745), (645, 29887), (715, 26961), (741, 26015), (817, 23595), (1045, 18447), (1235, 15609), (1419, 13585), (1573, 12255), (1677, 11495), (1815, 10621), (2145, 8987), (2299, 8385), (2365, 8151), (2451, 7865), (2717, 7095), (2795, 6897), (3135, 6149), (3705, 5203), (4085, 4719)]