21584136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128477}}^1$

素因数の和:128493

約数の個数: 32

約数和(自身を含む): 61669440

約数和(自身を除く): 40085304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128477, 256954, 385431, 513908, 770862, 899339, 1027816, 1541724, 1798678, 2698017, 3083448, 3597356, 5396034, 7194712, 10792068, 21584136]

約数ペア:

[(1, 21584136), (2, 10792068), (3, 7194712), (4, 5396034), (6, 3597356), (7, 3083448), (8, 2698017), (12, 1798678), (14, 1541724), (21, 1027816), (24, 899339), (28, 770862), (42, 513908), (56, 385431), (84, 256954), (168, 128477)]