21680232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129049}}^1$

素因数の和:129065

約数の個数: 32

約数和(自身を含む): 61944000

約数和(自身を除く): 40263768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129049, 258098, 387147, 516196, 774294, 903343, 1032392, 1548588, 1806686, 2710029, 3097176, 3613372, 5420058, 7226744, 10840116, 21680232]

約数ペア:

[(1, 21680232), (2, 10840116), (3, 7226744), (4, 5420058), (6, 3613372), (7, 3097176), (8, 2710029), (12, 1806686), (14, 1548588), (21, 1032392), (24, 903343), (28, 774294), (42, 516196), (56, 387147), (84, 258098), (168, 129049)]