21140592

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40039}}^1$

素因数の和:40061

約数の個数: 40

約数和(自身を含む): 59579520

約数和(自身を除く): 38438928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40039, 80078, 120117, 160156, 240234, 320312, 440429, 480468, 640624, 880858, 960936, 1321287, 1761716, 1921872, 2642574, 3523432, 5285148, 7046864, 10570296, 21140592]

約数ペア:

[(1, 21140592), (2, 10570296), (3, 7046864), (4, 5285148), (6, 3523432), (8, 2642574), (11, 1921872), (12, 1761716), (16, 1321287), (22, 960936), (24, 880858), (33, 640624), (44, 480468), (48, 440429), (66, 320312), (88, 240234), (132, 160156), (176, 120117), (264, 80078), (528, 40039)]