19148760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1297

約数の個数: 96

約数和(自身を含む): 63732240

約数和(自身を除く): 44583480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1237, 1290, 1548, 1720, 1935, 2474, 2580, 3096, 3711, 3870, 4948, 5160, 6185, 7422, 7740, 9896, 11133, 12370, 14844, 15480, 18555, 22266, 24740, 29688, 37110, 44532, 49480, 53191, 55665, 74220, 89064, 106382, 111330, 148440, 159573, 212764, 222660, 265955, 319146, 425528, 445320, 478719, 531910, 638292, 797865, 957438, 1063820, 1276584, 1595730, 1914876, 2127640, 2393595, 3191460, 3829752, 4787190, 6382920, 9574380, 19148760]

約数ペア:

[(1, 19148760), (2, 9574380), (3, 6382920), (4, 4787190), (5, 3829752), (6, 3191460), (8, 2393595), (9, 2127640), (10, 1914876), (12, 1595730), (15, 1276584), (18, 1063820), (20, 957438), (24, 797865), (30, 638292), (36, 531910), (40, 478719), (43, 445320), (45, 425528), (60, 319146), (72, 265955), (86, 222660), (90, 212764), (120, 159573), (129, 148440), (172, 111330), (180, 106382), (215, 89064), (258, 74220), (344, 55665), (360, 53191), (387, 49480), (430, 44532), (516, 37110), (645, 29688), (774, 24740), (860, 22266), (1032, 18555), (1237, 15480), (1290, 14844), (1548, 12370), (1720, 11133), (1935, 9896), (2474, 7740), (2580, 7422), (3096, 6185), (3711, 5160), (3870, 4948)]