21095352

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4373}}^1$

素因数の和:4452

約数の個数: 48

約数和(自身を含む): 57999240

約数和(自身を除く): 36903888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4373, 4824, 8746, 13119, 17492, 26238, 34984, 39357, 52476, 78714, 104952, 157428, 292991, 314856, 585982, 878973, 1171964, 1757946, 2343928, 2636919, 3515892, 5273838, 7031784, 10547676, 21095352]

約数ペア:

[(1, 21095352), (2, 10547676), (3, 7031784), (4, 5273838), (6, 3515892), (8, 2636919), (9, 2343928), (12, 1757946), (18, 1171964), (24, 878973), (36, 585982), (67, 314856), (72, 292991), (134, 157428), (201, 104952), (268, 78714), (402, 52476), (536, 39357), (603, 34984), (804, 26238), (1206, 17492), (1608, 13119), (2412, 8746), (4373, 4824)]