21116036

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 37610496

約数和(自身を除く): 16494460

約数列:

[1, 2, 4, 127, 197, 211, 254, 394, 422, 508, 788, 844, 25019, 26797, 41567, 50038, 53594, 83134, 100076, 107188, 166268, 5279009, 10558018, 21116036]

約数ペア:

[(1, 21116036), (2, 10558018), (4, 5279009), (127, 166268), (197, 107188), (211, 100076), (254, 83134), (394, 53594), (422, 50038), (508, 41567), (788, 26797), (844, 25019)]