21582724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{631}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 40134528

約数和(自身を除く): 18551804

約数列:

[1, 2, 4, 17, 34, 68, 503, 631, 1006, 1262, 2012, 2524, 8551, 10727, 17102, 21454, 34204, 42908, 317393, 634786, 1269572, 5395681, 10791362, 21582724]

約数ペア:

[(1, 21582724), (2, 10791362), (4, 5395681), (17, 1269572), (34, 634786), (68, 317393), (503, 42908), (631, 34204), (1006, 21454), (1262, 17102), (2012, 10727), (2524, 8551)]