19511520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5807}}^1$

素因数の和:5832

約数の個数: 96

約数和(自身を含む): 70253568

約数和(自身を除く): 50742048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5807, 11614, 17421, 23228, 29035, 34842, 40649, 46456, 58070, 69684, 81298, 87105, 92912, 116140, 121947, 139368, 162596, 174210, 185824, 203245, 232280, 243894, 278736, 325192, 348420, 406490, 464560, 487788, 557472, 609735, 650384, 696840, 812980, 929120, 975576, 1219470, 1300768, 1393680, 1625960, 1951152, 2438940, 2787360, 3251920, 3902304, 4877880, 6503840, 9755760, 19511520]

約数ペア:

[(1, 19511520), (2, 9755760), (3, 6503840), (4, 4877880), (5, 3902304), (6, 3251920), (7, 2787360), (8, 2438940), (10, 1951152), (12, 1625960), (14, 1393680), (15, 1300768), (16, 1219470), (20, 975576), (21, 929120), (24, 812980), (28, 696840), (30, 650384), (32, 609735), (35, 557472), (40, 487788), (42, 464560), (48, 406490), (56, 348420), (60, 325192), (70, 278736), (80, 243894), (84, 232280), (96, 203245), (105, 185824), (112, 174210), (120, 162596), (140, 139368), (160, 121947), (168, 116140), (210, 92912), (224, 87105), (240, 81298), (280, 69684), (336, 58070), (420, 46456), (480, 40649), (560, 34842), (672, 29035), (840, 23228), (1120, 17421), (1680, 11614), (3360, 5807)]