19065240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 64512000

約数和(自身を除く): 45446760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 139, 180, 216, 254, 270, 278, 360, 381, 417, 508, 540, 556, 635, 695, 762, 834, 1016, 1080, 1112, 1143, 1251, 1270, 1390, 1524, 1668, 1905, 2085, 2286, 2502, 2540, 2780, 3048, 3336, 3429, 3753, 3810, 4170, 4572, 5004, 5080, 5560, 5715, 6255, 6858, 7506, 7620, 8340, 9144, 10008, 11430, 12510, 13716, 15012, 15240, 16680, 17145, 17653, 18765, 22860, 25020, 27432, 30024, 34290, 35306, 37530, 45720, 50040, 52959, 68580, 70612, 75060, 88265, 105918, 137160, 141224, 150120, 158877, 176530, 211836, 264795, 317754, 353060, 423672, 476631, 529590, 635508, 706120, 794385, 953262, 1059180, 1271016, 1588770, 1906524, 2118360, 2383155, 3177540, 3813048, 4766310, 6355080, 9532620, 19065240]

約数ペア:

[(1, 19065240), (2, 9532620), (3, 6355080), (4, 4766310), (5, 3813048), (6, 3177540), (8, 2383155), (9, 2118360), (10, 1906524), (12, 1588770), (15, 1271016), (18, 1059180), (20, 953262), (24, 794385), (27, 706120), (30, 635508), (36, 529590), (40, 476631), (45, 423672), (54, 353060), (60, 317754), (72, 264795), (90, 211836), (108, 176530), (120, 158877), (127, 150120), (135, 141224), (139, 137160), (180, 105918), (216, 88265), (254, 75060), (270, 70612), (278, 68580), (360, 52959), (381, 50040), (417, 45720), (508, 37530), (540, 35306), (556, 34290), (635, 30024), (695, 27432), (762, 25020), (834, 22860), (1016, 18765), (1080, 17653), (1112, 17145), (1143, 16680), (1251, 15240), (1270, 15012), (1390, 13716), (1524, 12510), (1668, 11430), (1905, 10008), (2085, 9144), (2286, 8340), (2502, 7620), (2540, 7506), (2780, 6858), (3048, 6255), (3336, 5715), (3429, 5560), (3753, 5080), (3810, 5004), (4170, 4572)]