21339192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 61862400

約数和(自身を除く): 40523208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1789, 1988, 2982, 3578, 3976, 5367, 5964, 7156, 10734, 11928, 12523, 14312, 21468, 25046, 37569, 42936, 50092, 75138, 100184, 127019, 150276, 254038, 300552, 381057, 508076, 762114, 889133, 1016152, 1524228, 1778266, 2667399, 3048456, 3556532, 5334798, 7113064, 10669596, 21339192]

約数ペア:

[(1, 21339192), (2, 10669596), (3, 7113064), (4, 5334798), (6, 3556532), (7, 3048456), (8, 2667399), (12, 1778266), (14, 1524228), (21, 1016152), (24, 889133), (28, 762114), (42, 508076), (56, 381057), (71, 300552), (84, 254038), (142, 150276), (168, 127019), (213, 100184), (284, 75138), (426, 50092), (497, 42936), (568, 37569), (852, 25046), (994, 21468), (1491, 14312), (1704, 12523), (1789, 11928), (1988, 10734), (2982, 7156), (3578, 5964), (3976, 5367)]