21876484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45959}}^1$

素因数の和:45987

約数の個数: 24

約数和(自身を含む): 46327680

約数和(自身を除く): 24451196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 45959, 91918, 183836, 321713, 643426, 781303, 1286852, 1562606, 3125212, 5469121, 10938242, 21876484]

約数ペア:

[(1, 21876484), (2, 10938242), (4, 5469121), (7, 3125212), (14, 1562606), (17, 1286852), (28, 781303), (34, 643426), (68, 321713), (119, 183836), (238, 91918), (476, 45959)]