21038467492782

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61515986821}}^1$

素因数の和:61515986848

約数の個数: 24

約数和(自身を含む): 47982469721160

約数和(自身を除く): 26944002228378

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61515986821, 123031973642, 184547960463, 369095920926, 553643881389, 1107287762778, 1168803749599, 2337607499198, 3506411248797, 7012822497594, 10519233746391, 21038467492782]

約数ペア:

[(1, 21038467492782), (2, 10519233746391), (3, 7012822497594), (6, 3506411248797), (9, 2337607499198), (18, 1168803749599), (19, 1107287762778), (38, 553643881389), (57, 369095920926), (114, 184547960463), (171, 123031973642), (342, 61515986821)]