21567764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10937}}^1$

素因数の和:10987

約数の個数: 24

約数和(自身を含む): 41345640

約数和(自身を除く): 19777876

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10937, 21874, 43748, 185929, 317173, 371858, 634346, 743716, 1268692, 5391941, 10783882, 21567764]

約数ペア:

[(1, 21567764), (2, 10783882), (4, 5391941), (17, 1268692), (29, 743716), (34, 634346), (58, 371858), (68, 317173), (116, 185929), (493, 43748), (986, 21874), (1972, 10937)]