19510680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23227}}^1$

素因数の和:23248

約数の個数: 64

約数和(自身を含む): 66896640

約数和(自身を除く): 47385960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23227, 46454, 69681, 92908, 116135, 139362, 162589, 185816, 232270, 278724, 325178, 348405, 464540, 487767, 557448, 650356, 696810, 812945, 929080, 975534, 1300712, 1393620, 1625890, 1951068, 2438835, 2787240, 3251780, 3902136, 4877670, 6503560, 9755340, 19510680]

約数ペア:

[(1, 19510680), (2, 9755340), (3, 6503560), (4, 4877670), (5, 3902136), (6, 3251780), (7, 2787240), (8, 2438835), (10, 1951068), (12, 1625890), (14, 1393620), (15, 1300712), (20, 975534), (21, 929080), (24, 812945), (28, 696810), (30, 650356), (35, 557448), (40, 487767), (42, 464540), (56, 348405), (60, 325178), (70, 278724), (84, 232270), (105, 185816), (120, 162589), (140, 139362), (168, 116135), (210, 92908), (280, 69681), (420, 46454), (840, 23227)]