21813244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5437}}^1$

素因数の和:5517

約数の個数: 24

約数和(自身を含む): 41111280

約数和(自身を除く): 19298036

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5437, 10874, 21748, 92429, 184858, 320783, 369716, 641566, 1283132, 5453311, 10906622, 21813244]

約数ペア:

[(1, 21813244), (2, 10906622), (4, 5453311), (17, 1283132), (34, 641566), (59, 369716), (68, 320783), (118, 184858), (236, 92429), (1003, 21748), (2006, 10874), (4012, 5437)]