19211360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 54976320

約数和(自身を除く): 35764960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1009, 1120, 1190, 1360, 1904, 2018, 2380, 2720, 3808, 4036, 4760, 5045, 7063, 8072, 9520, 10090, 14126, 16144, 17153, 19040, 20180, 28252, 32288, 34306, 35315, 40360, 56504, 68612, 70630, 80720, 85765, 113008, 120071, 137224, 141260, 161440, 171530, 226016, 240142, 274448, 282520, 343060, 480284, 548896, 565040, 600355, 686120, 960568, 1130080, 1200710, 1372240, 1921136, 2401420, 2744480, 3842272, 4802840, 9605680, 19211360]

約数ペア:

[(1, 19211360), (2, 9605680), (4, 4802840), (5, 3842272), (7, 2744480), (8, 2401420), (10, 1921136), (14, 1372240), (16, 1200710), (17, 1130080), (20, 960568), (28, 686120), (32, 600355), (34, 565040), (35, 548896), (40, 480284), (56, 343060), (68, 282520), (70, 274448), (80, 240142), (85, 226016), (112, 171530), (119, 161440), (136, 141260), (140, 137224), (160, 120071), (170, 113008), (224, 85765), (238, 80720), (272, 70630), (280, 68612), (340, 56504), (476, 40360), (544, 35315), (560, 34306), (595, 32288), (680, 28252), (952, 20180), (1009, 19040), (1120, 17153), (1190, 16144), (1360, 14126), (1904, 10090), (2018, 9520), (2380, 8072), (2720, 7063), (3808, 5045), (4036, 4760)]