19536216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 56409600

約数和(自身を除く): 36873384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 168, 206, 309, 412, 618, 721, 824, 1129, 1236, 1442, 2163, 2258, 2472, 2884, 3387, 4326, 4516, 5768, 6774, 7903, 8652, 9032, 13548, 15806, 17304, 23709, 27096, 31612, 47418, 63224, 94836, 116287, 189672, 232574, 348861, 465148, 697722, 814009, 930296, 1395444, 1628018, 2442027, 2790888, 3256036, 4884054, 6512072, 9768108, 19536216]

約数ペア:

[(1, 19536216), (2, 9768108), (3, 6512072), (4, 4884054), (6, 3256036), (7, 2790888), (8, 2442027), (12, 1628018), (14, 1395444), (21, 930296), (24, 814009), (28, 697722), (42, 465148), (56, 348861), (84, 232574), (103, 189672), (168, 116287), (206, 94836), (309, 63224), (412, 47418), (618, 31612), (721, 27096), (824, 23709), (1129, 17304), (1236, 15806), (1442, 13548), (2163, 9032), (2258, 8652), (2472, 7903), (2884, 6774), (3387, 5768), (4326, 4516)]